TREK MARLIN +8 2025

Frame

• Size XS: Alpha Gold Aluminum, curved top tube, tapered head tube, internal routing, mounts for rack, fenders, and kickstand, UDH, Boost148, 12 mm thru axle.
• Size S, M, L, XL: Alpha Gold Aluminum, tapered head tube, internal routing, mounts for rack, fenders, and kickstand, UDH, Boost148, 12 mm thru axle.

Suspension and Fork

• Size XS: RockShox Recon Silver RL, Solo Air, Motion Control damper, lockout, tapered steerer, 46 mm offset, Boost110, Maxle Stealth, 100 mm travel.
• Size S: 120 mm travel, same specifications.
• Size M, L, XL: 120 mm travel, 42 mm offset.

Wheels and Tires

• Rims: Bontrager Line TLR 30, Tubeless Ready, 28 or 32 holes depending on size.
• Tires (XS, S): Bontrager Gunnison Pro XR 27.5x2.60”.
• Tires (M, L, XL): Bontrager Gunnison Pro XR 29x2.60”.

Drivetrain

• Shifter: Shimano Deore M6100, 12-speed.
• Rear Derailleur: Shimano Deore M6100, long cage.
• Cassette: Shimano Deore M6100, 10-51T, 12-speed.

Motor and Battery

• Motor: Bosch Active Line Plus, 50 Nm.
• Battery: Bosch CompactTube 400 Wh.

Brakes

• System: Shimano 4-piston hydraulic disc brakes (lever MT4100, caliper MT420).
• Rotors: Shimano RT64, centerlock, 203 mm (frame supports up to 203 mm).

Handlebar and Stem

• Handlebar (XS, S): Bontrager, 15 mm rise, 720 mm width.
• Handlebar (M, L, XL): Bontrager, 15 mm rise, 750 mm width.
• Stem (XS, S): 35 mm length.
• Stem (M, L): 50 mm length.
• Stem (XL): 60 mm length.