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Parts

Southwest Bicycles | Parts Catalog has all of the parts you need to make your ride run smoothly. From brakes and levers, to handlebars, pedals and forks, we have the right parts for your Mountain Bike, Road Bike, Children's Bike and more!

$149.99 - $159.99 $149.99 - $159.99 Up to 6% Off
Comfort without sacrificing power Aeolus Elite brings comfort, power, and speed to road riders looking to dig deep and rotate further forward into a more aero road position. It's the go-to race saddle for both men and women who want to comfortably get the most out of their aero road bike. A shorter overall length with a wider nose and full cut-out ensure targeted support that eliminates soft-tissue pressure. Product details - inForm saddles are born of cutting-edge biomechanical research to maximize performance and rider comfort - Designed to support riders in an Aero Road riding position - Full saddle cut-out minimizes soft-tissue pressure allowing for a more powerful, rotated position - Two sizes designed to align saddle with bone structure for both men and women and avoid soft-tissue compression - Austenite rails are lighter and stronger than hollow Titanium - Lightweight shell provides balance of weight, strength, and compliance - Elite-level trim optimizes foam padding for added lightweight comfort - Available Blendr accessory mounts to cleanly integrate rear light
$209.99
Ultra-light comfort and control The all-new RSL 27.2 Seatpost is an ultra-lightest carbon seat post, that now comes with an all-new design with a CnD shape profile for a more controlled and forgiving ride experience. An ultra-light carbon seatpost with unique shape profile for increased compliance. - CnD shape profile increases torsional stiffness and vertical compliance - Designed to offer increased compliance at maximum and minimum insertion points - 2-bolt design offers independent setback and tilt adjustments (+/- 12 degrees) - 100% OCLV Carbon fiber shaft and head - Includes 7x7mm round rail clamp compatibility - Carbon 7x10mm saddle ears sold separately
$9.99 - $11.99
Bontrager's SSR Grips are made from a dual compound: the hard inner core eliminates slippage on the bars, the soft outer layer provides great grip and all-day comfort in any condition.
$2.99
Bar end plugs (2)
$34.99
Confident and durable The versatile Line Comp Flat Pedal is built from durable nylon for a solid platform with integrated traction, so every time you place your foot on your pedal your shoe stays put. Line Comp is strong enough to use on your mountain bike, but also at home on your city or commuter bike. A durable frame and solid axle with sealed cartridge bearings ensure lasting performance. Versatile flat pedals with a durable nylon body and forgiving traction tread that delivers consistent, confident grip. - Durable nylon body with a proven shape for comfort and confidence - Sturdy axle boosts durability and spins smoothly on sealed cartridge bearings - Nylon traction pins provide forgiving, confident traction - Simple to install with either 6mm hex or standard 15mm pedal wrench
$5.99 - $15.99
- Quiets chain slap and protects chainstays from nicks and scratches - Standard protector fits most chainstays - Universal kits come with circle protectors to eliminate frame damage due to cable rub
$22.99 - $24.99
This classic bar tape combines the traditional feel of natural cork with the vibration damping power of gel for a comfortable ride feel and a clean aesthetic that will never go out of style. It's easy to install and comes with Bontrager finishing strips and bar end plugs. - Gel tape with natural cork feel - Ideal stretch for quick and easy installation - Inner gel strip for extra comfort - Finishing strips and reflective Bontrager bar end plugs included - Non-adhesive backing
$13.99 - $14.99
With this clever little clamp you can quickly retro-fit any bike for a rear rack. Threaded eyelets are built into the clamp for easy, secure mounting on non-eyeleted or smaller frames. - Features threaded eyelets for rear rack mounting solutions on unique bike frames - Quick release (QR) versions include rubber lever grip
$19.99
Keep your linear brakes safe working order with these Bontrager replacement brake pads. Genuine replacement parts Reliable Bontrager stopping power for optimal operation and safety. - British Standard Compound (BS)—Long wearing pad compound - Exceeds all US standards for brake pads—Sticky rubber for improved braking - Sold in pairs
$79.99 - $114.99
Get ready to ride Take your riding to the next level with Bontrager Comp MTB pedals. A fully adjustable release tension lets you dial in the right feel for your ride and adds the confidence and efficiency of a secure connection to your bike. Durable materials and sealed cartridge bearings ensure lasting performance for this SPD-compatible pedal. Cleats and hardware included. - MTB pedals with dual sided SPD-compatible engagement - Durable Chromoly spindle for long-lasting durability - Sealed cartridge bearings provide smooth, reliable feel - Adjustable release tension - Includes cleats and mounting hardware - Spindle: 9/16-inch
$104.99
A gravel handlebar with a wider flare that gives riders more comfort and control through any terrain. The bar with a flare for adventure The GR Elite Road Handlebar is a lightweight alloy bar designed to give gravel and adventure riders more comfort, control, and confidence, especially when in the drops. IsoZone EVA pads deliver entire-ride comfort, while the bar's 75mm reach, 128mm drop, and 13-degree flare make it easy to access brake levers and shifting controls from all riding positions. Product details - 13-degree flare allows for more control in the drops - Custom-butted, lightweight 6061-T6 alloy construction - Shorter reach and wider flare allows for confident handling and easy access to controls - Replaceable IsoZone EVA pads add comfort while maintaining original grip diameter - Compatible with Shimano EW-RS910 bar end Junction-A for cleaner Di2 routing - Laser-etched brake lever position lines for spot-on control setup - Compatible with clip-on aero bars
$59.99
Genuine replacement parts When it's time to refresh your trusty bike, Trek Genuine Replacement Parts have you covered. Details: - Replacement cartridge units for Bontrager Line Dropper seat posts - Be sure to use the correct size cartridge for the respective amount of travel - Regular maintenance will help maintain performance and extend the lifespan
$114.99
The forged alloy construction of the Bontrager Pro Blendr Stem delivers stiffness without compromising its light weight or sleek looks. Easy integration of lights, a computer, and more with the Blendr integration system make this stem a perfect upgrade for any bike. - Pro-level quality 31.8mm clamp diameter stem weighs less than many carbon stems - 4-bolt dual band clamp securely holds handlebar - Uses high-quality M5 corrosion-resistant faceplate bolts with 5.2Nm torque spec - Integrate accessories with included Blendr Pro base and Blendr XXX accessory mounts - Mounts intended for use with Ion and Trip, Garmin, GoPro and SRM accessories - Approved for carbon bars and steerer tubes - Safe installation requires 5mm spacer above and below stem - Included Blendr accessories: Pro Mono Base, Trip Computer mount, and High Ion Light mount
$8.99
Clean up your Bontrager Elite stem cockpit with Blendr Elite bases. Blendr works with this simple formula: Stem + Base + Mount. Add accessory. Key features: - Bases for use with Elite stem - Add any XXX accessory mount for an elegant integrated look
$249.99
A streamlined design with fewer moving parts and better seals makes for a dropper post that performs consistently and requires less maintenance. The updated Bontrager Line Dropper Post is easy to set up and now even easier to service. The cable-actuated hydraulic locking design provides proven functionality for bikes with internal routing. - Remote cable actuation with ergonomically designed under-bar lever - Air-sprung hydraulic locking cartridge offers infinite adjustability within dropping range - Keyed chassis prevents rotation for a stable ride - 2-bolt rocker head with micro adjustment allows for easy saddle tilt adjustment - Internal cable routing keeps housing tucked away and free from moving wheel - Includes cable, housing, and 1x under-bar remote lever - On-Bar Drop Line Universal Lever sold separately - Frame must be compatible with internally routed seatpost routing
$36.99
Your hands aren't going anywhere Your grip is the last thing you should be thinking about while turning the pedals. Ride through all weather conditions with confidence thanks to the no-slip grip Supertack Handlebar Tape. Shock-absorbing foam adds an extra layer of cushion for comfort on long rides, while a thinner profile keeps your bike looking sleek. Handlebar tape with extra-tacky texture and a thinner profile for a sure grip on road bike handlebars. - Super-tacky texture offers a no-slip grip - Ideal stretch for quick and easy installation - Shock-absorbing foam elevates comfort - Finishing strips and reflective Bontrager bar end plugs included - Adhesive backing simplifies installation - Thinner profile for a sleek look
$19.99
Get back on the road with a replacement handlebar for your cruiser bike. Customize your bike with a new handlebar that fits your own personal style. PRODUCT DETAILS - Traditional 35 degree back sweep handlebar - 6061-T6 polished aluminum with anodize finish - RIDE+ versions have an integrated cable guide inside
$41.99
Genuine replacement parts Get back on the road with a genuine replacement stem. For optimal adjustability. - High-quality alloy adjustable stem is compatible with threadless forks - Features 64-degree angular adjustment for a wide range of fit needs - 4-bolt dual band clamp retains stiffness and reduces weight - Blendr ready for seamless accessory integration - Compatible with Blendr Comp & Legacy Elite bases and mounts, sold separately - Other parts are required to install this on a bike, you will be prompted to add the appropriate parts to your cart along with this item
$199.99
A reliable dropper seatpost with a 3-key chassis design that minimizes shaft play for a post that provides smooth and consistent travel adjustment. GET UP TO GET DOWN The Bontrager Line 31.6 dropper seatpost offers reliable and infinite adjustability within multiple dropping ranges to suit riders of all types. A 3-keyed chassis design provides additional lateral rigidity and minimizes play while a 2-bolt rocker head is perfect for fine-tuning saddle tilt. Line 31.6 is also designed with a shorter overall length, which allows more adjustability and frame compatibility. Need an even shorter drop? Grab a 10mm or 30mm travel reducer spacer. PRODUCT DETAILS - Air-sprung hydraulic locking cartridge offers infinite adjustability within dropping range - 3-key chassis prevents rotation for a stable ride - 2-bolt rocker head with micro adjustment allows for easy saddle tilt adjustment - Shorter overall length [versus previous version] allows more adjustability and compatibility - Fine-tune your fit fast and easy with 10mm and 30mm travel reducer spacers - Lever sold separately. Compatible with Universal Lever, Under Bar Lever, and Elite Under Bar Lever - Internal cable routing keeps housing tucked away and free from moving wheel - Frame must be compatible with internally routed seatpost routing
$99.99
Our most versatile saddle gets a shorter profile for targeted comfort, perfect for riders of all genders and all disciplines. Short stature, consistent comfort The Verse Short Comp’s shorter profile elevates comfort across all riding positions with targeted support thanks to a versatile design that’s ideal for riders of any gender. A full central cutout eliminates pressure while Wing Flex allows the saddle’s edges to adapt to riders’ inner leg movement and pelvic rotation. Product details: - Short profile provides targeted support for any gender rider in a performance riding position - Wing Flex allows the shell's edges to adapt to rider's inner legs movement and pelvic rotation - Full saddle cutout minimizes soft tissue pressure for lasting comfort and performance - Lightweight shell balances weight, strength, and compliance - Comp-level trim optimizes foam padding for added lightweight comfort - Multiple widths and extended rail clamping area give more fit options - inForm saddles are born of cutting-edge biomechanical research to maximize performance and rider comfort - Blendr accessory mounts offer clean integrated mount for rear Flare light Features: For men, for women, for mountain, for road. Verse Short is designed to add comfort for all genders. It's your go-to performance posture saddle for both trail and road. Short profile The short profile provides targeted support and a performance riding position for all genders. Wing flex Wing flex allows the saddle shell's side edges to flex and adapt to a rider's inner leg movement and pelvic rotation. Full-length cutout A full saddle cutout minimizes soft tissue pressure for lasting comfort and performance.
$114.99
Strong, light, and capable The Kovee Pro 35 stem is the perfect centerpiece for cross country race bike. This lightweight stem is optimized for the latest XC mountain bike standard, with a 35mm clamp diameter that combines with a 35mm handlebar to provide a stronger, lighter system. An oversized 35mm clamp diameter MTB stem that offers increased strength and minimal weight - Oversized 35mm clamp diameter offers increased strength and minimal weight - 7075 T73, 3D, forged alloy construction - Laser-etched calibration marks make dialing in the perfect angle simple and repeatable - Compatible with both Knock Block and standard headsets and spacers - Blendr compatible for an elegant, integrated accessory mounting solution - Available in a wide range of sizes for today's mountain rider - High-strength, corrosion-resistant steel bolts - Approved for carbon bars
$69.99 - $74.99 $74.99 Up to 7% Off
A comfort saddle with a patented fluid technology that moves freely with you as you pedal for less pressure and more comfort. Bontrager's Boulevard Fluid saddle puts your comfort first with patented fluid technology that moves with you to reduce pressure while you're pedaling. The full cutout design and air foam deliver a difference you can feel on casual cruises through your town and neighborhood. Plus, it has an integrated mount for a tail light! Product details - Fluid adds comfort by moving with you as you pedal to alleviate pressure - Fluid is better than gel at reducing pressures, showing an average reduction of over 20% in peak pressure compared to gel alone - Full cutout provides targeted support and soft-tissue relief - Dual-density shell and air foam construction is soft yet supportive - Blendr attachment allows for integrated rear light mounting - inForm saddles utilize the latest in biomechanical research to maximize performance and rider comfort - The Unconditional Bontrager Guarantee offers 30 days to love it, or we'll take it back
$105.00
Trek proprietary dropper post parts. - Replacement cartridge unit for Bontrager Line Elite Dropper seatposts - Regular maintenance will help maintain performance and extend lifespan - Refer to Service Manual for assembly instructions and service
$29.99 - $39.99 $34.99 - $39.99 Up to 19% Off
- Grippy texture for consistent no-slip grip - Ideal stretch for quick and easy installation - Shock-absorbing foam for added comfort - Finishing strips and reflective Bontrager bar end plugs included - Adhesive backing
$64.99 - $67.99
The perfect fit The Bontrager Elite Blendr Stem provides easy solutions for accessory integration. This alloy stem is light and strong, and it gives you endless options to integrate lights, a computer and more with Blendr accessory integration. Product details - Blendr Elite allows seamless accessory integration - 4-bolt dual band clamp retains stiffness and reduces weight - Opposing 2-bolt steerer tube clamp - Uses M5 countersunk, corrosion-resistant steel bolts with 5.2Nm torque spec - Approved for carbon bars and steerer tubes - Suitable for both MTB or road use - Includes Blendr mono base and accessory mounts
$14.99 - $19.99
Key features: - Blendr works with this simple formula: Stem + Base + Mount. Add accessory. - Bases for use with Bontrager Pro Blendr stem - Add any XXX accessory mount (sold seperately) for an elegant, integrated look
$125.99
Lock it and drop it Upgrade the look and feel of your MTB XC race cockpit with the DropLock Remote. By combining a dual-suspension lockout remote with an integrated dropper lever, you get a single remote that controls the functions of your suspension and dropper post. For the lockout, a single button controls both the on and off function of front and rear suspension. A single remote that combines a dropper lever with a dual-control suspension lockout for simple operation and clean setup. - Integrated dropper and dual-remote lockout lever for a cleaner cockpit - Single lockout lever controls both on/off - Removeable dropper lever - Compatible with mechanically activated droppers and suspension lockout systems
$36.99
Super tacky (in a good way) Confidently ride in all conditions with the no-slip grip of our Perf Line Handlebar Tape. This tape adds an extra layer of comfort with shock-absorbing foam, and keeps your bike looking classy and sleek with perforated details and a thinner profile. Handlebar tape with extra-tacky texture, classic perforation, and a thinner profile that lends a better grip on road rides. - Super-tacky texture offers a no-slip grip - Classic perforated styling adds texture and looks clean - Ideal stretch allows quick and easy installation - Shock-absorbing foam elevates comfort - Finishing strips and reflective Bontrager bar end plugs included - Adhesive backing simplifies installation - Thinner profile for a sleek look
$19.99
Cold-forged for strength, bead-blasted for grip These bar ends feature a no-slip gripping surface and offer more comfortable hand position options. Bar ends offer increased comfort, greater variability in hand positioning, and improved leverage for climbing. Bontrager Forged Bar Ends are cold-forged for strength and durability and bead-blasted for better grip and control on the trail. Product details - Cold-forged, welded alloy construction - Bead blasted finish provides grip and adds strength - Offset tube design for more usable handlebar area
$109.99
A light, durable 35mm MTB stem that adds Blendr capability for clean, integrated mounting of lights or computer. Equip your whip with this 35mm Line Pro stem and give yourself the oversized advantage. Forged from light and strong 7075-T73 3D aluminum, the oversized 35mm design offers increased strength and a lighter overall bar and stem system weight. Use with included Blendr base and mount for integrated mounting options for light or computer. Product details - Oversized 35mm clamp diameter offers increased strength and minimal weight - 7075 T73, 3D, forged alloy construction - Laser-etched calibration marks make dialing in the perfect angle simple and repeatable - Compatible with both Knock Block and standard headsets and spacers - Blendr compatible for an elegant, integrated accessory mounting solution - High-strength, corrosion-resistant steel bolts - Includes Blendr mono base, Garmin Mount, and Ion Light Mount - Approved for carbon bars
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