TREK RAIL+ 9.8 GX AXS T-TYPE 2025

Frame

OCLV Mountain Carbon frame with removable integrated battery (RIB 2.0), tapered head tube, guided internal cable routing, Motor Armor, adjustable headset angle, adjustable Mino Link geometry, adjustable suspension ratio, 34.9 mm seat tube, ABP, UDH, Boost148, 12 mm thru-axle, 160 mm rear travel.

Fork

Fox Performance Elite Float 38 with Float EVOL air spring, GRIP X damper, tapered steerer, 44 mm offset, Boost110, Kabolt 15 mm axle, 160 mm travel.

• Maximum compatible travel: 180 mm.

Shock

Fox Performance Elite Float X with 2-position damper, 205 x 65 mm.

Wheels and Tires

• Front Wheel:
  • Size S: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 27.5".
  • Sizes M, L, XL: Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 29".
• Rear Wheel:
  • Size S: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru-axle, 27.5".
  • Sizes M, L, XL: Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, SRAM XD freehub body, Boost148, 12 mm thru-axle, 29".
• Tires:
  • Size S: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 27.5 x 2.50".
  • Sizes M, L, XL: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 29 x 2.50".
• Rim Strip: Bontrager TLR.
• Sealant: Bontrager TLR, 177 ml.
• Max Tire Size: Frame: 27.5 x 2.60" / Fork: consult manufacturer.

Electrical System

• Controller: Bosch System Controller BRC3100, smart system.
• Motor: Bosch Performance Line CX, 25 km/h or 20 mph.

Drivetrain

• Shifter: SRAM AXS POD.
• Rear Derailleur: SRAM GX Eagle AXS, Type T.
• Crankset: SRAM GX, 160 mm length.
• Cassette: SRAM Eagle XS-1275, Type T, 10-52, 12-speed.
• Chain: SRAM GX Eagle, Type T, 12-speed.
• Max Chainring Size: 36T.

Pedals

VP-536, nylon platform.

Components

• Saddle: Bontrager Verse Short Comp, steel rails, 145 mm width.
• Dropper Post:
  • Size S: Bontrager Line Dropper, 150 mm travel, MaxFlow, internal routing, 34.9 mm diameter, 410 mm length.
  • Size M: Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm diameter, 450 mm length.
  • Sizes L, XL: Bontrager Line Dropper, 200 mm travel, internal routing, 34.9 mm diameter, 515 mm length.
• Handlebar: Bontrager Line Pro, OCLV Carbon, 35 mm diameter, 27.5 mm rise, 780 mm width.
• Grips: Bontrager XR Trail Elite, nylon lock-on.
• Stem: Bontrager Line Pro, 35 mm clamp, Blendr compatible, 0° rise, 45 mm length.

Brakes

• Type: SRAM CODE Bronze, hydraulic disc brakes, 4-piston.
• Rotors: SRAM HS2, 6-bolt, 200 mm (Size S) or 220 mm (Sizes M, L, XL).
• Max Rotor Size: Frame: 220 mm / Fork: consult manufacturer.

Additional Features

• Weight: Size M - 24.18 kg (53.31 lbs) with TLR sealant, tubeless setup.
• Weight Limit: Maximum total weight (bike + rider + gear): 136 kg.