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Bike Saddles/Seats/Posts

Selecting a saddle is arguably the most personal component choice made by any rider.

That's why every Bontrager saddle is backed by the Unconditional Comfort Guarantee — so you can be confident in your choice.

Bontrager Gel Saddle Cover
$19.99 - $29.99
Instantly add comfort to your existing saddle with a cushy Bontrager Gel Saddle Cover. Rubberized on the underside to help it stay firmly in place, Bontrager's Gel Saddle Cover installs in seconds, thanks to a drawstring and toggle closure retention system.
Bontrager Kids Saddle
$24.99
Bontrager's Kids' Saddle puts big kid performance and comfort into a smaller package. Smart, kid-specific details include a rear edge-guard that's designed to protect the saddle from the inevitable bumps and scuffs that go hand-in-hand with being a kid.
Bontrager Sport Saddle
$34.99
Key features: - Fitness Posture 4 features an upright pelvic rotation to go farther, faster - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Tough, weather-resistant cover repels water - Sleek, supportive padding provides comfort while maintaining performance
Bontrager Sport Women's Saddle
$34.99
Key features: - Fitness Posture 4 features an upright pelvic rotation to go farther, faster - Engineered specifically to yield better fit and greater comfort for women - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Tough, weather-resistant cover repels water - Sleek, supportive padding provides comfort while maintaining performance
Bontrager Commuter Comp Bike Saddle
$44.99
A fitness saddle that combines a full cut-out with air foam and a dual density shell for comfort and support on every ride. The Commuter Comp saddle offers the comfort of a full cutout saddle with the support of a saddle designed specifically for commuters and fitness riders. A durable, weather-resistant cover material protects the dual density shell and air foam construction of the saddle for long-lasting comfort wherever you ride. Plus, a simple integrated Blendr mount makes it easy to add a Bontrager Flare rear light. - Fitness Posture 4 features an upright pelvic rotation to go farther, faster - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Dual-density shell and air foam construction is soft yet supportive - Tough, weather-resistant cover repels water - Blendr attachment allows for integrated rear light mounting
Bontrager Ajna Elite Women's Saddle
$49.99 - $149.99 $129.99 - $149.99 Up to 62% Off
The Ajna Elite is the cutout saddle that every serious female rider can appreciate. Built to be at home on either your road or mountain bike in an aggressive Posture 2 position, the Ajna's shape offers increased stability at the nose and better pressure distribution throughout. Key features: - An aggressive Posture 2 saddle that excels both on the road and mountain bike - Engineered specifically to yield better fit and greater comfort for women - Suspended hollow Ti rails increase compliance for ultimate comfort - Wider cutout and shaped nose yield stable comfort in an aggressive position - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Carbon fiber-reinforced shell strikes a balance between strength and light weight - inForm BioDynamic products optimize your natural movement for sustained, higher performance
Bontrager Boulevard Saddle
$49.99
The Bontrager Boulevard saddle pairs a full cut-out with sleek styling that looks great while also providing a plush comfortable ride. Details like air foam padding and Zone Density shell construction provide the perfect blend of comfort and support, while an integrated handle makes it easy to lift and maneuver your bike before or after a ride. Key features - City saddle that offers support for comfort and recreational riders with upright on-bike positions - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Zone Density shell construction adds compliance for optimal comfort and performance - Soft, supportive air foam padding provides ultimate on-bike comfort - Includes integrated bolt-on handle installed - Length: 280mm
Bontrager Elite Seatpost
$59.99
The Elite seatpost is a distilled design guaranteed to deliver reliable everyday performance for years to come. Perfect as a replacement or your next upgrade. With an alloy body and a 2-bolt micro adjust head, this seatpost is available in a slew of diameters, lengths, and offsets to get you the right position. Key features: - 2-bolt micro-adjust head mechanism offers 15 degrees of adjustment - Constructed of 2014 alloy - Forged 6061-T6 alloy head, top and bottom clamps - Unique clamp shape allows for easy saddle changes - Compatible with standard and oversize carbon saddle rails - Suitable for road or mountain use
Bontrager Serano RL Factory Overstock Road Bike Saddle
$60.00 $149.99 60% Off
Classic curvature upgraded with the science-backed technology of inForm BioDynamics, Serano RL is the optimal combination of fit and efficiency for those who ride aggressively or have a high degree of flexibility. A power pocket is included for max wattage while Hollow Ti rails and a carbon-composite shell keep Serano light and supportive. Product details - Aggressive Posture 2 optimizes a forward pelvic rotation for highly flexible athletes - Size Specific Curvature ensures each saddle is designed specific to its width - Multi-zone density padding is strategically placed for optimal comfort and performance - Hollow titanium rails deliver strength without added weight - Carbon fiber-reinforced shell strikes a balance between strength and light weight - inForm BioDynamic products optimize your natural movement for sustained, higher performance - Go green and save green – Zero packaging means zero waste and zero extra cost
Bontrager Ajna Elite Saddle -Women's
$79.98 - $79.99 $129.99 38% Off
Bontrager's Ajna Elite Saddle is a versatile saddle, perfect for aggressive racers and everyday riders alike. It's got some of the most advanced women's-specific comfort and support features, too. The wide cutout and shaped nose yield stable comfort while riding, and the CRZ+ cutaway extends through saddle nose enhancing soft tissue protection. The size-specific curvature and medium-weight padding ensure excellent support without pressure on sensitive areas. This 270mm long perch is also available in three widths for a custom fit. A carbon-reinforced shell and hollow titanuim rails keep the weight down, too.
Bontrager Serano RL
$79.98 - $149.99 $149.99 Up to 47% Off
Modeled after the classic saddles of days past, Bontrager's Serano RL is a comfy, lightweight saddle for road or mountain. Bontrager takes fit and comfort seriously, so the Serano sports Size Specific Curvature, meaning the curve of each saddle is designed specific to its width. Zone Density Padding places multi-density padding in strategic areas for optimal comfort and performance. That, along with the inForm BioDynamics, optimizes your natural movement for better efficiency. Hollow Ti rails and a carbon shell keep the weight down, too.
Bontrager Ajna Comp Women's Saddle
$79.99 - $89.99
The Ajna Comp is the cutout saddle that every female rider can appreciate. Built to be at home on either your road or mountain bike in an aggressive Posture 2 position, the Ajna's shape offers increased stability at the nose and better pressure distribution throughout. Designed for a more aggressive riding position during sustained efforts, the Ajna Comp women's saddle delivers a great fit to preserve comfort and performance. Key features: - An aggressive posture 2 saddle that excels both on the road and mountain bike - Engineered specifically to yield better fit and greater comfort for women - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Wider cutout and shaped nose yield stable comfort in an aggressive position - Soft cushion padding provides ultra comfort - inForm BioDynamic products optimize your natural movement for sustained, higher performance
Bontrager Montrose Comp Saddle
$79.99 - $89.99
- An aggressive posture 2 saddle that excels both on the road and mountain bike - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Soft cushion padding provides ultra comfort - Channel Flex on bottom of shell for added compliance - Abrasion resistant polymer-edge adds durability without adding weight - inForm BioDynamic products optimize your natural movement for sustained, higher performance
Bontrager Aeolus Comp Road Bike Saddle
$89.99
Comfort without sacrificing power Aeolus Comp brings comfort, power, and speed to road riders looking to dig deep and rotate further forward into a more aero road position. Added padding make it the go-to saddle for anyone who wants 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 - Lightweight shell provides balance of weight, strength, and compliance - Comp-level trim optimizes foam padding for added lightweight comfort - Available Blendr accessory mounts to cleanly integrate rear light
Bontrager Arvada Comp
$89.99
Comfortable performance for road or trail Arvada Comp adds comfort and reduces soft tissue pressure by creating a strategic cut-out in the saddle shell. This allows the softer finishing material across the shell cut-out to be more compliant, resulting in added comfort for the rider. With Arvada Comp, you get the benefits of a cut-out saddle with the classic look and feel of a more traditional design. Key features - Performance Posture 3 for pelvic rotation with a balance of comfort and efficiency - Channel Flex on bottom of shell for added compliance - Zone Density shell construction is strategically placed for optimal comfort and performance - Size Specific Curvature ensures each saddle is designed specific to its width - inForm BioDynamic products optimize your natural movement for sustained, higher performance
Bontrager Montrose Elite Saddle
$89.99 - $149.99 $129.99 - $149.99 Up to 31% Off
- An aggressive posture 2 saddle that excels both on the road and mountain bike - Suspended hollow Ti rails increase compliance for ultimate comfort - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Carbon fiber-reinforced shell strikes a balance between strength and light weight - Abrasion resistant polymer-edge adds durability without adding weight - inForm BioDynamic products optimize your natural movement for sustained, higher performance
Bontrager Ajna Comp Gel Saddle - Women's
$99.99
Ride aggressively while performing comfortably with the Ajna Comp Gel women’s saddle. A wider nose and broader cut-out add comfort and stability during fast road rides. - Aggressive Posture 2 optimizes a forward pelvic rotation for highly flexible athletes - Soft cushion gel padding provides ultra comfort - Wider cutout and shaped nose yield stable comfort in an aggressive position - Women Specific Design is engineered to yield better fit and comfort for women - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Size Specific Curvature ensures each saddle is designed specific to its width - Unique suspended rail construction increases compliance for ultimate comfort
Bontrager Pro Seatpost
$109.99
Pro performance post A seatpost should do one thing well — hold your seat. Our new carbon fiber Pro seatpost does that and more with a reliable 2-bolt design that lets you swap saddles with ease. Great for road or mountain use and available in a slew of diameters, lengths and offsets, this post gives you the setup versatility you've always wanted. - 2-bolt micro-adjust head mechanism offers 15 degrees of adjustment - OCLV carbon fiber shaft - Forged 6061-T6 alloy head with OCLV carbon fiber top and bottom clamps - Unique clamp shape allows for easy saddle changes - Compatible with standard and oversize carbon saddle rails - Suitable for road or mountain use
Bontrager Hilo Comp Saddle
$119.99
Unlock power and speed with Hilo Comp, a fast and sleek split support zone saddle that offers comfort and support for all-out TT and Tri efforts. Hilo Comp is designed for symmetric and stable pedaling in multiple positions and provides additional compliance from oversize carbon rails and a strategic dual-layer foam that maximizes comfort so you can maximize your effort. - Aerodynamic Posture 1 is the most forward pelvic rotation, common in triathlons - Split support zone eliminates soft tissue pressure for a more powerful rotated position - Saddle nose structure is designed for stable and symmetric pedaling - Strategic dual layer foam provides soft top layer for comfort and firm base for support - Channel Flex on bottom of shell for added compliance - inForm BioDynamic products optimize your natural movement for sustained, higher performance - Available Speed Storage system securely holds water bottles, tube, and inflator
Bontrager Affinity Elite Saddle
$129.99
The Affinity Elite packs the comfort and feel of a true race saddle into a saddle that offers a relaxed performance posture without sacrificing performance. Perfect for riders who put a premium on comfort for longer rides, hollow Ti rails, Contour Relief Zone, and Zone Density Padding give the Affinity Elite long-haul benefits in a svelte race trim. - Performance Posture 3 for pelvic rotation with a balance of comfort and efficiency - Unique suspended rail construction increases compliance for ultimate comfort - Strategically-placed, multi-density padding for optimal comfort and performance - Recessed saddle cavity provides contour relief zone and eases pressure on soft tissue - Size Specific Curvature ensures each saddle is designed specific to its width - Hollow titanium rails deliver strength without added weight - Carbon fiber-reinforced shell strikes a balance between strength and light weight
Bontrager Team Issue Factory Overstock Road Bike Saddle
$144.00 - $179.99 $279.99 Up to 49% Off
Ride what the pros ride: Designed and developed in the pro trenches with the LEOPARD TREK team, Bontrager's inForm BioDynamics Team Issue road saddle provides advanced ergonomic support and comfort, just what you need to sustain higher performance when a day at the office (or playing hooky) means six hours in the saddle. Genuine leather cover, solid titanium rails, and full carbon fiber base round out a high-performance package that's professional grade thru-and-thru. Product details - Posture 2 - Aggressive: Forward pelvic rotation for athletes with a high degree of flexibility - Zone Density Padding - Multi-density padding is strategically placed for optimal comfort and performance - Solid Titanium rails - Full carbon shell - Genuine leather cover - inForm BioDynamics - Products designed to optimize your natural movement for sustained, higher performance - Go green and save green – Zero packaging means zero waste and zero extra cost
Bontrager Arvada Elite
$144.99
Road ready, trail approved Arvada Elite adds comfort and reduces soft tissue pressure by creating a strategic cut-out in the saddle shell. This allows the softer finishing material across the shell cut-out to be more compliant, so you get the benefits of a cutout saddle with the classic look and feel of a more traditional design. Key features - Performance Posture 3 for pelvic rotation with a balance of comfort and efficiency - Channel Flex on bottom of shell for added compliance - Zone Density shell construction is strategically placed for optimal comfort and performance - Size Specific Curvature ensures each saddle is designed specific to its width - Austenite rails are lighter and stronger than hollow Titanium - inForm BioDynamic products optimize your natural movement for sustained, higher performance
Bontrager Aeolus Elite Road Bike Saddle
$149.99
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
Bontrager Race XXX Lite Full Aero TTX Seatpost
$199.99
Designed exclusively for Trek's Equinox TTX bikes, this extremely aerodynamic seatpost uses proprietary OCLV carbon technology to keep weight low and strength high. The one-bolt seatpost head provides adjustment along three axes: fore and aft, side to side, and up and down. Symmetric design allows you to run either a 20mm rearward or 20mm forward offset, effectively changing your seat tube angle from a traditional 73 degrees to an aggressive 79 degrees. - Construction: OCLV carbon fiber shaft - One bolt head mechanism offers easy fore-aft and infinite angle adjustment - Reversible design allows setback or forward saddle positions - For use with Trek TTX frames
Bontrager Race XXX Lite Seatpost
$199.99
Bontrager's Race XXX Lite Seatpost is made of OCLV carbon for a sweet ride and minimal weight. Carbon's unique vibration damping properties smooth the road and the trail so you can go longer and harder. And, this post boasts an easy-to-use, one-bolt, infinitely-adjustable clamp.
Bontrager Speed Concept Seatpost (Gen. 1)
$199.99
Bontrager's Speed Concept Seatpost lets you get your fit dialed before your next triathlon or time trial. It's crafted from OCLV carbon and the one-bolt head provides simple adjustments. Different offsets allow you to customize your riding position for superior ergonomics and aerodynamics.
Bontrager Speed Concept Seatpost (Gen. 2)
$199.99
Bontrager's Speed Concept Seatpost lets you get your aero fit dialed. Different offsets allow you to customize your riding position for superior ergonomics and aerodynamics, and the clamp is compatible with both standard and oversize saddle rails. This seatpost is compatible with 2014 Trek Speed Concept 9 Series bikes.
Bontrager XXX Seatpost
$199.99
The all-new XXX Seatpost is still Bontrager's lightest carbon post, but it's been redesigned with the new CnD shape profile for a more controlled and forgiving ride experience. - 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
Bontrager Ajna Pro Carbon Women's Saddle
$219.99
The Ajna Pro Carbon is the cutout saddle that every serious female athlete can appreciate. Built to be at home on either your road or mountain bike in an aggressive Posture 2 position, the Ajna's shape offers increased stability at the nose and better pressure distribution throughout. Carbon rails and shell keep this saddle feather-light. Key features: - An aggressive Posture 2 saddle that excels both on the road and mountain bike - Engineered specifically to yield better fit and greater comfort for women - Suspended oversize carbon rails increase compliance for ultimate comfort - Wider cutout and shaped nose yield stable comfort in an aggressive position - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Carbon fiber-reinforced shell strikes a balance between strength and light weight - inForm BioDynamic products optimize your natural movement for sustained, higher performance - Requires specific seatpost ear clamps for oversized saddle rails
Bontrager Arvada Pro
$219.99
Road ready, trail approved Arvada Pro adds comfort and reduces soft tissue pressure with a strategic cut-out in the saddle shell. This allows the softer finishing material to be more compliant, so you get the benefits of a cut-out saddle with the classic look and feel of a more traditional design. And it's all wrapped up in a pro-level finish, complete with carbon rails. Key features - Performance Posture 3 for pelvic rotation with a balance of comfort and efficiency - Channel Flex on bottom of shell for added compliance - Zone Density shell construction is strategically placed for optimal comfort and performance - Size Specific Curvature ensures each saddle is designed specific to its width - Oversize carbon rails for the ultimate in lightweight strength - inForm BioDynamic products optimize your natural movement for sustained, higher performance - Requires oversize rail-compatible seatpost and 7x10mm seatpost ears
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