Trek Checkpoint SL 6 AXS Gen 3 2026 - Gravel Bike











The Trek Checkpoint SL 6 AXS Gen 3 is made for riders who like to explore further. From local bridleways to remote gravel routes, it offers the perfect blend of comfort, capability, and cutting-edge tech. At its core is a lightweight 500 Series OCLV Carbon frame, shaped with Trek’s Gravel Endurance geometry to give you a stable yet agile ride feel, ideal for long days and rougher terrain.
Key Features:
- 500 Series OCLV Carbon frame with IsoSpeed, Endurance geometry, and 50 mm tyre clearance
- Full carbon fork with internal cable routing and multiple mount points
- SRAM Rival XPLR AXS 13-speed wireless electronic drivetrain
- SRAM Rival hydraulic disc brakes for reliable stopping power
- Bontrager Paradigm Comp 25 alloy wheels, Tubeless Ready
- Bontrager Girona Pro 700x42 mm gravel tyres with GR tread
- Internal downtube storage and extensive frame & fork mounts
- Available with 0% APR finance
Trek’s IsoSpeed decoupler at the seat tube helps reduce fatigue by absorbing road buzz and trail chatter. Add to that clearance for up to 50 mm tyres (measured), and you’ve got a ride that floats over rough gravel and eats up miles with ease.
The drivetrain is fully wireless thanks to SRAM Rival XPLR AXS, a 1x13 setup that offers a wide range for tackling climbs, with clean, cable-free shifting. The matching SRAM Rival hydraulic disc brakes give you consistent control in any weather, from loose gravel descents to wet winter roads.
The Bontrager Paradigm Comp 25 wheels are tubeless-ready, pairing well with the Bontrager Girona Pro 700x42 mm tyres, which come with a gravel-specific tread and puncture protection for added peace of mind. A carbon seat post and a Verse Short saddle complete a comfort-focused build.
With practical features like internal downtube storage, mudguard mounts, rack and bag mounts on both frame and fork, and an integrated chain keeper, this bike is ready for everything from bikepacking to daily gravel loops.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | 500 Series OCLV Carbon, IsoSpeed, downtube storage door, hidden mudguard mounts, rack mounts, integrated frame bag mounts, RCS Headset System, invisible cable routing, T47, integrated chainkeeper, removable FD hanger, UDH, 142x12 mm |
| Stem | Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree |
| Bars | Bontrager Elite Gravel, alloy |
| Rear Mech | SRAM Rival XPLR AXS, 46T max cog |
| Speed | 13 |
| Rims | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width |
| Front Hub | 100x12 mm thru axle |
| Rear Hub | SRAM XD-R 12-speed freehub, 142x12 thru axle |
| Front Tyre | Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm |
| Rear Tyre | Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm |
| Seat Post | Bontrager carbon, 27.2 mm, 8 mm offset, 330 mm length |
| Saddle | Verse Short Comp, steel rails, 145 mm width |
| Cassette | SRAM Rival XPLR XG-1351, 10-46, 13-speed |
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Trek Checkpoint Gen 3 Size Chart
| Size | Height cm | Height Feet / Inches | Inseam cm | Inseam Inches |
|---|---|---|---|---|
| XS (49cm) | 143 - 158 cm | 4'8" - 5'2" | 67 - 74 cm | 26" - 29" |
| S (49-52cm) | 158 - 164 cm | 5'2" - 5'5" | 74 - 77 cm | 29" - 30" |
| M (52-54cm) | 164 - 177 cm | 5'5" - 5'10" | 77 - 83 cm | 30" - 33" |
| ML (56cm) | 177 - 188 cm | 5'10" - 6'2" | 83 - 88 cm | 33" - 35" |
| L (58cm) | 188 - 194 cm | 6'2" - 6'4" | 88 - 91 cm | 35" - 36" |
| XL (61cm) | 194 - 203 cm | 6'4" - 6'8" | 91 - 95 cm | 36" - 37" |
What size frame do I need if I am between sizes? - read here
Trek Checkpoint Gen 3 Geometry Chart
| Size | 49 cm | 52 cm | 54 cm | 56 cm | 58 cm | 61 cm |
|---|---|---|---|---|---|---|
| Stack | 535 | 556 | 579 | 601 | 620 | 640 |
| Reach | 380 | 386 | 391 | 397 | 402 | 408 |
| Head Tube Length | 86 | 106 | 130 | 151 | 171 | 191 |
| Head Tube Angle | 71.0° | 71.4° | 71.6° | 72.0° | 72.1° | 72.4° |
| Bottom Bracket Drop | 76 | 76 | 76 | 76 | 76 | 76 |
| Trail | 71 | 68 | 68 | 64 | 64 | 62 |
| Fork Rake/Offset | 49 | 49 | 49 | 49 | 49 | 49 |
| Chainstay Length | 430 | 430 | 430 | 430 | 430 | 430 |
| Wheelbase | 1011 | 1022 | 1034 | 1042 | 1052 | 1062 |
| Top Tube Length (horizontal) | 536 | 547 | 566 | 578 | 589 | 601 |
| Standover Height | 746 | 772 | 799 | 813 | 837 | 861 |
| Seat Tube Length | 445 | 480 | 505 | 530 | 550 | 575 |
| Seat Tube Angle | 74.0° | 74.0° | 73.3° | 73.3° | 73.3° | 73.3° |
| Effective Seat Tube Angle | 72.7° | 73.0° | 72.8° | 72.8° | 72.8° | 72.8° |
All measurements are in mm unless otherwise stated.
The above table shows the standard geometry for the bicycle as shipped, other geometry configurations may be available with certain bikes. Please contact us via Live Chat to find out more.
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Trek Checkpoint SL 6 AXS Gen 3 2026 - Gravel Bike
Pre-Order
- We are expecting this to become available on March 9thCycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
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When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
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