BuildMyMTB
Prototype - Evolving Daily

Trek Frame

9 models, 16 verified variants. Only rows checked against Trek’s own page are listed.

A value shown as a set or a range differs between this model’s variants and is never one variant’s spec. A cell marked not stated is a field the maker does not publish, so nothing here checks it.

ModelVariantsWheel configsTravelShock eyeShock strokeShock mountMaximum fork travelMinimum fork travelDesign fork travelPrice (MSRP)
Trek Fuel EX2Frame takes 29" and 29"/27.5" wheelsFrame travel 140 mm (maker-stated)Shock eye-to-eye 185 mm55 mmTrunnionApproved for a fork up to 160 mm of travelnot statednot stated$2,599.00 to $4,299.99
Trek Full Stache 81Frame takes 29" wheelsFrame travel 130 mm (maker-stated)Shock eye-to-eye 210 mm52.5 mmStandard eyeletApproved for a fork up to 140 mm of travelnot statednot stated$1,500.00
Trek Marlin4Frame takes 29" wheelsnot statednot statednot statednot statedApproved for a fork up to 100 mm of travelnot statednot stated$400.00 to $700.00
Trek Procaliber C Gen 31Frame takes 29" wheelsnot statednot statednot statednot statedApproved for a fork up to 120 mm of travelnot statednot stated$2,199.99
Trek Roscoe Gen2Frame takes 29" wheelsnot statednot statednot statednot statedApproved for a fork up to 150 mm of travelnot statednot stated$699.99 to $900.00
Trek Session2Frame takes 29" wheelsFrame travel 200 mm (maker-stated)Shock eye-to-eye 225 mm (on 1 of 2 variants); Shock eye-to-eye 250 mm (on 1 of 2 variants)70 mm (on 1 of 2 variants); 72.5 mm (on 1 of 2 variants)Standard eyelet (on 1 of 2 variants); Trunnion (on 1 of 2 variants)Approved for a fork up to 203 mm of travelnot statednot stated$2,999.00 to $4,199.00
Trek Slash2Frame takes 27.5" and 29"/27.5" wheelsFrame travel 170 mm (maker-stated)Shock eye-to-eye 230 mm65 mmStandard eyeletApproved for a fork up to 190 mm of travelnot statedMaker-stated design fork travel 170 mm$2,949.99 to $4,299.99
Trek Supercaliber SLR Gen 21Frame takes 29" wheelsFrame travel 80 mm (maker-stated)Shock eye-to-eye 239 mm40 mmStandard eyeletApproved for a fork up to 120 mm of travelApproved for a fork down to 100 mm of travelMaker-stated design fork travel 110 mm$4,399.99
Trek Top Fuel Gen 41Frame takes 29" and 29"/27.5" wheelsFrame travel 120 mm (maker-stated)Shock eye-to-eye 185 mm50 mmTrunnionApproved for a fork up to 140 mm of travelnot statedMaker-stated design fork travel 130 mm$4,299.99

Source for every row: Trek’s own product pages, last checked between 2026-07-17 and 2026-09-22.

The checker compares the dimensions listed in what we check, and what we don’t. “No conflicts found” means no conflict among those dimensions — not a guarantee that a build works. Errors mean it won’t fit; warnings mean it works but check; infos are notes.

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