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Accessories

$27.99
Shimano Genuine disc brake bleed Funnel unit for ST type Road brake lever (M7 thread bleed port) Features: - Oil spill guard lid with an integrated oil stopper holder - Funnel base - Bleeding instructions available for download under 'Documents & Links' below
$27.99
Shimano Genuine disc brake bleed Funnel unit for BL type MTB brake lever (M5 thread bleed port) Features: - Oil spill guard lid with an integrated oil stopper holder - Funnel base - Bleeding instructions available for download under 'Documents & Links' below
$39.99
Cell Phone Top Tube Bag - Replaceable Cover (Lt-Stm4Rt) - Large Secondary Pocket - Secure Three Strap Design - Touch Screen Capable Replacement Cover - Cell Phone Cover Will Fit Up To Iphone 6+™ - Size: 7” X 4” X 3.75” - 105 Cubic Inches
$39.99 - $47.99
Serfas' Magnetic Stem Bag is excellent for commuters, tourists, triathletes, and everyone else, because it lets you keep food and gear where you can easily see and access it (the bag sits just behind the stem, on the top tube). This bag quickly attaches to your frame and stem with two Velcro straps and has a mesh top (solid top available in Black) with a magnetic closure for easy access to your gear.
$99.99
Increase your on-bike safety with Selle Italia's Eyelink Panorama Mirror. It adds very little weight and a lot of benefit—keeping you from having to turn your head to look behind you. - View: wide-angle panoramic - Weight: 75 grams - Size: 125 × 178mm - Mirror thickness: 2mm
$41.99
- Digital pressure gauge - Fits both Schrader and Presta valves - Digital screen
$69.99
- Rear tire specially made for indoor trainer - The compound has a much lower internal resistance
$9.99
- High-quality plastic - Ergonomic design - Set of 3
$11.99
- DISC BRAKE HOSE FITTING KIT - SHORT NUT (INCLUDES 5 THREADED HOSE BARBS,5 COMPRESSION NUTS, 5 RED COMP OLIVES, 1 T8 TORX) - RED/FORCE/RIVAL AXS 2-PIECE - SRAM Model ID: DB-SPP-A0
$87.00
SRAM eTap Battery is the power source for the eTap system. The same power unit is interchangeable between front and rear derailleurs. - Up to 1000 kilometers of riding per charge - Weight: 24g - Finish: Black - Compatibility: SRAM RED eTap
$59.99
Mudrocker Front Fender for MTB is your perfect trail companion. Provides excellent mud and splash coverage on 27.5, 650b or 29er wheels with a maximum tire width of 3.0" Attaches to fork legs with hook and loop straps. Hook and loop strap fasteners or cable ties can be used to mount the Mudrocker to the fork bridge. If the fork bridge is perforated, the Mudrocker can be securely mounted with the included adapter. Fender can be adapted with scissors if necessary depending on the fork bridge. Perfect companion with the Mudrocker Rear Fender. - Measurements: 490mm - Weight: 112 grams - Compatiblity Notes: Compatible with disc brakes. Not compatible with V-brakes. - Made in Germany
$74.99
Mudrocker Rear Fender for MTB protects you AND your suspension and linkage from water and mud. Provides excellent coverage on 27.5, 650b or 29er wheels with a maximum tire width of 3.0" The fender attaches to the seat stays with hook and loop straps (or cable ties if perferred). With the included frame adapter pads, user can adjust the angle of the fender. The included rear extender can be snapped on and used for extra protection in the bottom bracket/derailleur area. Perfect companion with the Mudrocker Front Fender. (If you lose your Adapter Pads or your Extender, they are both sold separately as well.) - Measurements: 840mm - Weight: 172 grams - Made in Germany
$74.99 - $109.99
The ultimate clip-on mudguard set for road bikes for tire widths up to 25mm. Its smart, double-hinged quick release fitting system also fits aero forks and is also compatible with disc brakes, direct mount brakes, and thru axles. Mudguards can be perfectly adapted to the radius of the wheel by adjusting the length of the stays. The superlight extra long mud flaps give additional spray protection. In addition to using the quick release rubber straps it can also be fixed in place with zip ties. Paintwork protection film for the frame is also included. Disc brake compatible: Please be mindful of the brake wire.
$74.99 - $106.99
The ultimate clip-on mudguard set for road and cyclocross bikes for tire widths between 25 and 32mm. Its smart, double-hinged quick release fitting system also fits aero forks and is also compatible with disc brakes, direct mount brakes, and thru axles. Mudguards can be perfectly adapted to the radius of the wheel by adjusting the length of the stays. Its superlight extra long mud flaps give additional spray protection. In addition to using the quick release rubber straps it can also be fixed in place with zip ties. Includes adhesive protection kit to avoid damaging the paintwork. Disc brake compatible: Please be mindful of the brake wire.
$34.99
SKS's S-Blade rear fender attaches easily to almost any road bike seatpost, protecting you from road spray and letting you ride through the wet.
$34.99
It is the ideal companion for the S-BLADE rear mudguard.
$49.99
Wet weather defense The ShockBlade II is a high-quality front fender designed for use on bikes with suspension forks. With an extra wide blade platform and extending both forward and behind the fork, the ShockBlade II will protect your face and upper body from spray. Product details - Designed for use on front suspension fork - Extra wide blade for extended coverage - Quick release design attaches at fork crown - Includes cone adapters for steerer tube inner diameters 15-35mm - Dual compound edges for extended coverage and durability
$114.99
The SKS SPEEDROCKER has been specifically developed for compatibility with gravel and adventure bikes, cyclocross bikes and road bikes with tyres exceeding 32mm. Proudly Made in Germany, the Speedrocker offers incredible stability over the roughest tracks while also providing optimum protection in all weathers. - Rear fender expands for custom fit - Rubber fasteners mount to a variety of frame styles
$101.99 - $110.00
Fender set made of robust sandwich construction A really brilliant performance! The SKS BLUEMELS BASIC mudguard set not only integrates perfectly on the bike, but also reliably protects against dirt and splash water. Thanks to the flexible sandwich construction, in which extremely fine aluminum strips are embedded in a plastic coating, the fenders are extremely robust, rigid, and protected against corrosion. Stylish driving fun with a safety system The ASR or ESC safety system ensures that the struts are decoupled if branches get between the spokes so that the wheel does not lock. The V-struts with fixed bridges guarantee an individual adjustment, the bottom bracket cut-outs make assembly possible even in tight spaces. Includes accessories and struts. - Aluminum/plastic sandwich construction - V-struts with fixed bridges for flexible adjustment - ESC safety system - Bottom bracket cutouts - Made in Germany - Tire width in inches: 2.1"-2.4" - Tire width in mm: 54-61mm - Front mudguard length: 680mm - Rear mudguard length: 1185mm
$119.99
Fender set with flexible spoiler It doesn't get any longer than this: The BLUEMELS STYLE mudguard set with a flexible spoiler offers excellent all-around protection against splash water. Thanks to the flexible sandwich construction, in which extremely fine aluminum strips are embedded in a plastic coating, the mudguard is extremely robust, rigid, and protected against corrosion. New V adapter with ESC security system With its matt black surface and the black fastening components, the BLUEMELS STYLE also leaves nothing to be desired in terms of looks. The newly developed V-adapter with ESC safety system decouples the double U-struts when branches get between the spokes so that the wheel does not lock. Incl. accessories and struts. - Aluminum/plastic sandwich construction - With a flexible spoiler - V-adapter with ESC safety system - Stable double U-struts - Made in Germany
$6.99
U-Stay Mounting Clamp for Velo Fenders, Bluemels 75U and 75U Long, and Edge AL Fenders.
$49.99
The X-Blade 26/27.5-inch is a high-quality 2-component fender for the rear wheel of mountain and trekking bikes. Due to the quick-release mounting, the fender can be fitted to almost any seat post and optimally adjusted to the wheel using the 2-joint technology. - High performance dual compound plastic - Easy quick-release-fastening by pre-adjusted powerstrap - 2 joints for optimized adjustment to all frames - Optimized dirt protection - 26-inch and 27.5-inch wheel compatible
$49.99
The X-Blade 27.5+/29-inch is a high-quality 2-component clip-on fender for the rear wheel of a 27.5+/29-inch mountain and trekking bikes. Due to the quick-release mounting, the fender can be fitted to almost any seat post and optimally adjusted to the wheel using the 2-joint technology. - High performance dual compound plastic - Easy quick-release-fastening by pre-adjusted powerstrap - 2 joints for optimized adjustment to all frames - Optimized dirt protection - 27.5+ and 29-inch wheel compatible
$21.99
The X-Board is an innovative clip-on fender with rubber fasteners for downtube mounting. - Adjustable soft rubber cable-spacers, ideal to adapt on almost any tube profile - Robust rubber fasteners - Dual compound-softspoiler
$12.99
Perfect for kids and the young at heart! They contain microscopic glass spheres that reflect light back to its source. Product details - Each kit lets you customize your bike and accessories - Cut from an engineering-grade reflective film - Contain microscopic glass spheres that reflect light back to its source - Will greatly increase a rider's visibility on the road - RydeSafe Reflective Decals are not intended as a substitute for safety lights - 58 chevron decals per sheet - Made in America
$19.99
Stick-on reflectivity Customize your bike and accessories with easy-to-apply reflective stickers cut from engineering-grade reflective film. Each sticker contains microscopic glass spheres that reflect light back to its source, making you easier to see in low light. Product details - Each sheet 6" x 9" (15.2cm x 22.9cm) - 84 total reflective stickers per sheet - Individual hexagons 0.8" (20.3mm) corner to corner, 0.7" (17.8mm) edge to edge - Not intended as substitute for safety lights, but designed to increase your visibility on the road
$12.99
Perfect for kids and the young at heart! They contain microscopic glass spheres that reflect light back to its source. Product details - Each kit lets you customize your bike and accessories - Cut from an engineering-grade reflective film - Contain microscopic glass spheres that reflect light back to its source - Will greatly increase a rider's visibility on the road - RydeSafe Reflective Decals are not intended as a substitute for safety lights - Made in America
$24.99 - $63.00
Service kits include dust seals, foam rings, oil seals, air and damper o-rings needed for basic service.
$9.99 - $37.00
Keep your Reverb dropper post performing at its best with RockShox's Reverb Hydraulic Fluid. It's optimized for the remotes of the Reverb as well as the Monarch XX rear shock.
$77.00
- Trek Reaktiv Thru Shaft 200 hour service kit
$11.99 - $39.99
Rock-N-Roll Absolute Dry lubricant is a super-clean chain lube that picks up little or no dirt. - For road bikes only
$11.99
Rock-N-Roll Extreme is a very clean lubricant due to its ability to shed dirt and dust. - For mountain bike or wet road riding
$13.99 - $39.99
Rock-N-Roll Gold lubricant is for both mountain and road bike use. The formulation goes deep down into the chain and traps any dirt. Then, with the energy of the chain freewheeling backwards, the dirt and grit floats to the surface so you can wipe it all off, leaving a new and clean application of lube inside the chain, where it's needed. - All-purpose lube - Cleans and lubricates simultaneously
$122.50
Yes! A 12mm thru-axle adapter for BOB Trailers. These Robert Axles for BOB Trailers are specifically engineered to attach the proven BOB Trailer to your thru-axle-equipped bike. Take full advantage of your modern bike with 12mm thru-axles and harness the rigidity of the thru-axle to haul your BOB Trailer. Set out on any adventure, big or small. Great for off-road tours, trail building, hauling cargo, and more! - The axle shaft and axle end are precision CNC-machined. - The axle shaft is 7075 aluminum and hard black-anodized for rugged durability. - The axle ends are stainless steel which allows for mounting of the BOB Trailer bobbins. - No special tools required. The design allows for wheel installation or removal using your standard 5mm hex wrench. - Please note: This axle does not come with the BOB Trailer bobbins (those are available separately). Or, you can reuse your bobbins from the stock BOB Trailer Quick Release that came with your trailer. - Designed, built, and quality tested in the USA. Proven around the world.
$29.99
For riders who are carrying their bike over the tailgate of a truck. Even with a tailgate pad, which is designed to protect the vehicle and not the bike, damage will occur on the downtube when shuttling without protection. The Shuttle Armor is designed to protect the downtube during transport on the roughest access roads. RideWrap protection accessories are made with high-quality RideWrap materials that are bike-tested for long-term durability. All RideWrap protection accessories have been designed to give riders leading protection for their dollar. - Matte black finish - Fits all makes, models, and sizes - Protects from harsh tailgate rub - Designed around mountain bike geometry - Kit includes instructions and pre-install cleaning wipe
$90.00
Precision protection The RideWrap Covered Frame Protection Kit ensures your Trek Fuel EX is protected during your gnarliest rides. This kit is built to keep your Trek Fuel EX looking slick with high quality films that protects your frame from scratches, scuffs, and chips. The kit protects up to 65% of the frame including top tube, downtube, seat tube, chainstay, seatstays, rocker link, and areas of cable/hose rubbing. Product details - Clear matte finish and clear gloss finish films designed by RideWrap to fit 2020-2021 Trek Fuel EX frames in all sizes - Designed specifically for carbon Fuel EX frames, but will provide great coverage for alloy Fuel EX frames with minimal trimming - Protects against scratches, chips, and/or scuffs from debris, cable rub, heel rub, and chain slap - Fully tested for durability, stain resistance, and self-healing properties - Made in Canada from high quality polyurethane films - Kit includes instructions, pre-install cleaning wipe, install solution concentrate, microfiber cloth, squeegee, and RideWrap sticker sheet - For full coverage / size specific protection, check out RideWrap Tailored kits
$34.99 $90.00 61% Off
Precision protection The RideWrap Covered Frame Protection Kit ensures your Trek Remedy is protected during your gnarliest rides. This kit is built to keep your Trek Remedy looking slick with high quality films that protects your frame from scratches, scuffs, and chips. The kit protects up to 65% of the frame including top tube, downtube, seat tube, chainstay, seatstays, rocker link, and areas of cable/hose rubbing. Product details - Clear matte finish and clear gloss finish films designed by RideWrap to fit 2019-2021 Trek Remedy frames in all sizes - Designed specifically for carbon Remedy frames, but will provide great coverage for alloy Remedy frames with minimal trimming - Protects against scratches, chips, and/or scuffs from debris, cable rub, heel rub, and chain slap - Fully tested for durability, stain resistance, and self-healing properties - Made in Canada from high quality polyurethane films - Kit includes instructions, pre-install cleaning wipe, install solution concentrate, microfiber cloth, squeegee, and RideWrap sticker sheet - For full coverage / size specific protection, check out RideWrap Tailored kits
$54.99
- One size fits all - Fully adjustable and elasticated - Ultra lightweight and comfortable chafe-free material - Breathable-allows sweat to escape and the body to breath - Highly reflective-360 degree visibility - Front and rear reflective panels - Suitable for: Cycling, Running, Walking, Horse-riding, Motor-cycling
$23.99
- Fits tubes from Ø27 to 35mm - Fits 20" to 24" wheels - Mudguard section of 55mm - Front mudguard compatible with disc brakes or V-Brake, and suspension or rigid bikes - Expander range on front and rear for perfect fitting - Includes long and short clamp depending on the space needed to clip it to the frame - Adjustable L shape steel bracket for rear and front mudguard - Mounting kit included
$15.99 - $17.49
From family hikes and bike rides to Sunday soccer matches, our Kids Insulated Bottle keeps them refreshed and hydrated no matter the activity. Our Kids Insulated Polar Bottle helps athletes of all ages stay refreshed and hydrated throughout the day, no matter the activity. Just the right height and size for kid's bike cages, lunch boxes, and features indented finger grooves to make it easier for smaller hands to grip and hold. The bottle's bright and colorful kid-friendly designs include Tri-Layer™ Insulation to keep their liquids cool twice as long and an integrated Dash Handle™ for easy transport and carrying. An easy-to-drink sport cap makes for quick hydration - pull for a cool stream and push to lock for a spill-free seal. Full Features: - Kid-friendly Insulated liner keeps liquids cold while protecting graphics from drop after drop. Finger grooves make it easier for smaller hands to grip and hold. Just the right height and size for kid's bike cages, lunch boxes and school packs. - The integrated sports cap makes for quick hydration - pull for a cool stream and push to lock for a spill-free seal. - Polar Bottle is the original, 100% BPA-free insulated water bottle. The updated design features triple wall insulation, keeping your liquid cooler 2X longer. - Our bottles are designed with ultra-light materials and a unique grip groove, so you can hydrate with an easy squeeze. - The innovative Polar Bottle Sport Cap is two pieces - cap and valve - and easy to clean. Simply twist, pull, and wash. Plus, they're dishwasher safe. - Designed to fit your bike cage, backpack pocket, or cup holder, the Polar Bottle is your go-further refresher for effortless hydration. - Polar Bottle insulated water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee.
$94.99 - $149.99
- The ideal solution to bicycle wheel theft - Includes a front and rear wheel locking skewer, with each lock operated using a unique multi combination key, to ensure the security of your wheels at a fraction of their replacement cost
$77.00
Locks your through axle wheel. Replaces Allen key and Quick release through axles Easy one-time installation. Coded key to install, lock and unlock. Precision made for consistent function and long life. Online key replacement and lifetime replacement warranty. We will key the items in a cart to the same key unless otherwise directed. Please note that the Solid Axle/Through Axle line, Quick Release product line, and M12 nuts use different keys from each other and cannot be keyed the same. Keys will be matched between items of the same line where possible.
$129.99 $129.99 On Sale
The ideal solution to bicycle wheels and seatpost theft. Includes front and rear through axle wheel locks, and coded key. Prevents removal of your wheels from your frame; and protects them for a fraction of their replacement cost. 3-Pack Includes: - M12 x 175 mm x P1.75 (R) - M12 x 122 mm x P1.75 (F) - Seatpost collar fits most sizes (34.9mm-28mm) - 2x Keys
$15.99
Green Fizz's biodegradable solvent-free formula can be safely used on all parts and materials, including carbon fiber, without washing away grease and lubricants or damaging delicate parts. - Advanced plant-derived surfactants quickly remove tough dirt and grime from the whole bike - Use on the whole bike without risk of damage or washing away grease/lube from critical parts - Safe, biodegradeable, phosphate-free, solvent-free, plant-derived, and zero-VOC - Can be used with or without water
$24.99
Park combines the three most used bolt sizes into one convenient wrench. The 3-Way Sprocket Wrench sports 8, 9 and 10mm sockets made from forged chrome-vanadium steel in Park's classic Y-shape that offers plenty of leverage and a comfortable grip.
$20.99
Park Tool introduced the bicycle world to the 3-way hex wrench set over 30 years ago. Our 3-way wrenches fit perfectly in the palm of the hand and provide excellent leverage, making them a favorite of countless shop mechanics worldwide. AWS-1 FEATURES - 4mm, 5mm, and 6mm hex set - Wrenches made from industrial tool steel, through hardened and tempered for long life - Chamfered tips for a perfect fit
$123.99
Shop-quality, adjustable torque driver that limits torque applied to fasteners, preventing over-tightening and damage to lightweight components. The ATD-1.2 features all-metal internal construction with a comfortable, ergonomic composite molded grip. Each tool is assembled and calibrated at Park Tool's factory in Minnesota.
$27.99
Removes and installs crank caps on Shimano® Hollowtech II® cranks. Includes built in hook to lift the safety plate, speeding crank removal. Steel, investment cast body provides good leverage and includes an option to use with an 8mm hex wrench for removing seized caps.
$31.99
The BBT-22 is a shop-quality tool for installing and removing Shimano and ISIS Drive splined 20-tooth bottom bracket cups. Made from investment-cast steel, the BBT-22 ensures maximum engagement with the bottom bracket cup. It can be used with a 3/8-inch drive torque wrench, a 3/8-inch ratchet driver, a 32mm wrench, the Park FRW-1 Freewheel Remover Wrench (sold separately), or a 1-inch wrench.
$37.99
A clean bike is a happy bike! Park Tool's Bike Cleaning Brush Kit is a four-piece brush set designed specifically to clean bicycles. Ergonomically designed and featuring dual-density, sure-grip handles, the BCB-4.2 kit includes: • 1 GSC-1 Gear Clean Brush • 1 Tapered Detail Brush • 1 Frame Cleaning Sponge/Bristle Brush • 1 Soft Bristle Soaping Brush
$27.99
Bio ChainBrite Bicycle Chain and Component Cleaning Fluid is a 100% biodegradable, natural, plant-based degreaser formulated for use in Park's CM-5.2 Cyclone Chain Scrubber or as a general purpose degreaser. It won't harm alloy, plastic, or rubber parts. Use CB-4 full strength, do not dilute with water. Cover parts in solvent and scrub using a brush. 16-ounce bottle
$50.99
The Bottom Bracket Wrench removes and installs Shimano Hollowtech II, Race Face X-type, FSA MegaExo, Campagnolo Ultra-Torque and TruVativ Giga X-pipe bottom brackets. Laser cut for a precise fit, one end of the BBT-9 securely engages the 16 cup notches, while the other end engages the 8 internal splines of the crankarm adjustment cap.
$15.99
Park's Bottom Bracket/Cassette Tool for Campagnolo is an indispensable tool for your Campagnolo drivetrain. It's for installing and removing all Record, Chorus, Centaur and Athena bottom brackets, and all Campagnolo cassette lockrings.
$27.99
The CC-4 is a drop-in style gauge that measures bicycle chain wear. The laser cut CC-4 accurately measures a long section of chain and strategically comes in contact with the chain in three places, quickly and easily taking the guesswork out of knowing when chain replacement is necessary. A worn chain will cause poor shifting as well as accelerate drivetrain wear. The tool works on any 5 to 12-speed derailleur chain (including SRAM AXS) and is designed to accurately indicate when a chain reaches .5% and .75% wear, the points at which most chain manufacturers suggest replacement.
$65.99
A dirty drivetrain causes poor shifting and unnecessary wear to expensive parts. The Chain Gang contains everything needed to quickly and easily clean the chain, freewheel cogs, and chainrings. The Chain Gang includes: - CM-5.3 Cyclone Chain Scrubber - GSC-1 GearClean Brush - 8 oz. bottle of Bio ChainBrite The CG-2.4 works on nearly any bike, including multi-speed, single-speed, and e-bikes.
$47.99
Cleans bicycle chain quickly, easily, and effectively — without the hassle and mess of removing the chain from the bike. The Cyclone uses a large solvent reservoir, hundreds of rotating bristles, and a two-step cleaning process to get chains really clean, improve shifting performance, and extend the life of the chain and other expensive drivetrain parts. - Works with all multi-speed bikes (5, 6, 7, 8, 9, 10, 11, and 12-speed) as well as some single-speed models and e-bikes - Strong magnet at the bottom of the fluid reservoir holds metallic particles scrubbed from the chain - Special wicking sponge draws solvent from the chain as it exits, minimizing drips and mess - Sturdy handle makes the Cyclone easy to use and control - Holds 2 fluid ounces (59ml) of solvent
$67.99
A professional quality shop chain tool that works on 5-speed to 12-speed Road and Mountain Bike derailleur chains*, including SRAM AXS 12 speed, as well as 1/8-inch and 3/16-inch chains. The CT-3.3 features an adjustable locating shelf so it works on any width chain to remove and install chain rivets. Built to last and easy to use, the CT-3.3 features a comfortable handle, investment cast steel body and replaceable driving pin (#CTP). *The CT-3.3 will install, but not peen, Campagnolo 11 and 12-speed chain rivets. - Comfortable T-handle - Replaceable driving pin (CTP) - Investment cast steel body - Adjustable locating shelf
$14.99
Heat-treated alloy tool steel, one inch base fits wrench or bench vise. Thin-wall construction allows use without removal of cones and locknuts. The FR-5 has 12 splines that are approximately 23.4mm across. - Fits Shimano, SRAM, Sunrace, Suntour, Chris King and other cassette lockrings - Fits the SRAM XX1 11-speed cassettes - Also fits Shimano disc brake lockrings - Always use a quick-release skewer to hold the tool in place and snug to cogs when loosening; for solid axles, use the axle nut
$23.99
The Park Tool FR-5.2GT is designed specifically for use when removing and installing cassette lockrings from thru axle hubs. -Utilizes a 12mm guide pin to stabilize the tool during use - Fits 12-spline cassette lockrings from Shimano, SRAM (including 1x), SunRace, SunTour, Chris King and others (23.5mm diameter) - Fits some Shimano and similar disc brake rotor lockrings
$15.99
Heat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts. The FR-5.2G has 12 splines that are approximately 23.4mm across. - Fits Shimano, SRAM, SunRace, SunTour, Chris King and other cassette lockrings - Fits the SRAM XX1 11-speed cassettes - Also Fits Shimano disc brake lockrings - Guide pin stabilizes tool