


Trek Marlin 5 2026
The Marlin 5 is an everyday bike that’s perfectly suited to trails and daily adventures, on dirt or pavement. It features a trail-ready frame with a suspension fork, Shimano CUES 9-speed drivetrain, and mounts for a rack and kickstand, making it an ideal choice for trail enthusiasts or anyone looking for a comfortable, stable commuter with the toughness of a real mountain bike.




Specifications
| Parts | Parts |
|---|---|
| Frame | Size: XS Alpha Silver Aluminum, curved top tube, internal routing for rear derailleur and dropper post, rack and kickstand mounts, ThruSkew 135x5 mm Size: S , M , ML , L , XL , XXL Alpha Silver Aluminum, internal routing for rear derailleur and dropper post, rack and kickstand mounts, ThruSkew 135x5 mm |
| Fork | Size: XS SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5" wheel, QR 100 mm, 80 mm travel |
| Tires | Size: XS , S Bontrager Montrose Comp, wire bead, 30 tpi, 27.5x2.40" Size: M , ML , L , XL , XXL Bontrager Montrose Comp, wire bead, 30 tpi, 29x2.40" |
| Front wheel | Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve / Formula DC-20, alloy, 6-bolt, 100x5 mm |
| Rear wheel | Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve / Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub body, 135x5 mm |
| Brakes | Shimano MT200 hydraulic disc brakes |
| Rear derailleur | Shimano CUES U4000 |
| Shifter | Shimano CUES U4000 with optical gear display, 9-speed |
| Crankset | Size: XS , S , M , ML Shimano CUES U4001, 32T, 52 mm chainline, 170 mm length Size: L , XL , XXL Shimano CUES U4001, 32T, 52 mm chainline, 175 mm length |
| Cassette | Shimano LINKGLIDE LG300, 11-46T, 9-speed |
| Chain | Shimano LG500 |
| Handlebar | Size: XS Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size: S Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width Size: M , ML , L , XL , XXL Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width |
| Stem | Size: XS , S Bontrager Comp, 31.8 mm, 7 degrees, 35 mm length Size: M , ML , L Bontrager Comp, 31.8 mm, Blendr compatible, 7 degrees, 50 mm length Size: XL Bontrager Comp, 31.8 mm, Blendr compatible, 7 degrees, 60 mm length Size: XXL Bontrager Comp, 31.8 mm, Blendr compatible, 7 degrees, 70 mm length |
| Grips | Trek Line Comp, nylon lock-on |
| Seatpost | Size: XS , S , M Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length |
| Weight | 15.10 kg / 33.29 lbs |






