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The Checkpoint SL Gen 3 Frame Set is a lightweight gravel bike frame ready to explore beyond the beyond. It delivers Gravel Endurance geometry.
The Checkpoint SL Gen 3 Frame Set is a lightweight gravel bike frame ready to explore beyond the beyond. It delivers Gravel Endurance geometry.
Trek

Trek Checkpoint SL Gen 3 Gravel Bike Frameset in Bronze Age/Carbon Smoke Matte

£2,425.00
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Trek Checkpoint SL Gen 3 Gravel Bike Frameset in Bronze Age/Carbon Smoke Matte

Season:2026

Brand:Trek

Code:46765BNZAGECBNSMKMAT

The Checkpoint SL Gen 3 Frame Set is a lightweight gravel bike frame ready to explore beyond the beyond.

This frame set delivers Gravel Endurance geometry for smoothing out rough gravel roads, plus IsoSpeed technology that damps harsh vibrations to keep you feeling fresh on epic all-day rides. Tons of frame and fork mounts mean Checkpoint is ready to carry all your ride-day essentials, and 50 mm tyre clearance (as measured) keeps you comfortable and capable on loose and rough terrain.

You want to start your next gravel adventure with a custom-built rig that fits your every need. You want a bike that's not only lightweight, but packed with capability and comfort-focused features for rides that take you far, far out there.

A 500 Series OCLV Carbon frame with a carbon fork, internal downtube storage, frame and fork mounts, and clearance for 50 mm tyres (as measured). A 12x100 mm chamfered thru-axle, 12x142 mm rear thru-axle, flat mounts for disc brakes and internal routing for cables and a dropper post.

The Checkpoint SL Gen 3 Frame Set is the dream building point for creating a customised gravel ride with your favourite parts. It delivers everything you want down the long and dusty road, like road-smoothing IsoSpeed, tons of mounts for bags and bottles, and clearance for lofty 50 mm tyres.

Features:

  • The Checkpoint's Gravel Endurance geometry lets you sit higher up and features a shorter reach to keep you comfortable on all-day gravel adventures, light singletrack, bike-packing trips and more
  • Road-smoothing IsoSpeed comfort tech soaks up vibration from rough surfaces to keep you feeling fresher for longer
  • You can haul it all with large internal frame storage and mounts galore on the frame and fork for hydration, front and rear racks, mudguards and Adventure Bags that were designed to perfectly fit the Checkpoint
  • Clearance for 50 mm tyres (as measured) means that you can add extra traction and cushion for rowdy gravel roads
  • Compatible with a dropper post (all frame sizes) and a suspension fork (all sizes except XS)
Technical Information
  • 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, flat-mount disc, integrated chainkeeper, removable FD hanger, UDH, 142x12 mm chamfered thru axle
  • Fork
    Checkpoint full carbon, tapered carbon steerer, mudguard mounts, triple rack mounts, flat-mount disc, 12x100 mm chamfered thru axle
  • Max compatible fork travel
    40 mm (XS: compatible with rigid fork only)
  • Weight
    1385g - ML (frame-only, painted)
  • Weight
    536g (fork-only, painted)
  • Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).
  • Max. chainring size
    1x:44 2x: 46/30
  • Skewer front
    Bontrager Switch chamfered thru axle, removable lever
  • Skewer rear
    Bontrager Switch chamfered thru axle, removable lever
  • Max tyre size
    50 mm without mudguards, 42 mm with mudguards (as measured, see manual for details)
  • Rotor size
    Max brake rotor sizes: 180mm front and rear
Sizing Information
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