Trek Rail 9.8 GX AXS T-Type Gen 5 800wh Bike (2025)

Trek Rail 9.8 GX AXS T-Type Gen 5 electric mountain bike, 800wh, 2025, in grey. Trek reference: 5329082

The Rail+ 9.8 is an enduro carbon electric MTB, developed to overcome the highest peaks and pedal lap after lap. With 160 mm of front and rear travel, it is ready to destroy the most demanding terrain and its powerful Bosch Performance CX drive system makes the longest climbs and fastest laps a piece of cake. It features adjustable geometry that lets you customize the bike to your style and the terrain, a high-capacity battery for lap after lap, and a SRAM GX AXS wireless drivetrain for precise shifting, even under load.

• Rail+ delivers adventure with long travel and power, so you can tackle epic summit-to-summit rides or endless enduro laps
• You get upgrades where they matter most, like a wireless SRAM drivetrain and RockShox suspension package
• You can tweak the geometry and suspension progression to suit your style, plus add angle-adjustable headset cups (sold separately) for even more adjustability
• The powerful Bosch Performance CX system accelerates hard up the steepest climbs and keeps you feeling fresh on the descents
• The massive 800Wh RIB 2.0 battery lets you

Specifications

Frame Kit

• Frame: OCLV Mountain Carbon, Removable Integrated Battery (RIB 2.0), Tapered Head Tube, Internal Cables, Motor Armor Motor Guard, Angle-Adjustable Headset, Adjustable Mino Link Geometry, Adjustable Lever Ratio, 34.9mm Seatpost, ABP, UDH, Boost148, 12mm Thru Axle, 160mm Travel
• Fork: Fox Performance Elite Float 38, Float EVOL Air, GRIP X, Tapered Steerer, 44mm Offset, Boost110, 15mm Kabolt-X Axle, 160mm Travel mm
• Shock: Fox Performance Elite Float X, 2-position damping, 205mm x 65mm

Wheels

• Front Hub: Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru-axle, 29”
• Rear Hub: Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD freehub, Boost148, 12mm thru-axle, 27.5”
• Rear Clamp: Bontrager Switch Thru-axle, Removable Lever
• Rim: Bontrager Line Elite 30, Tubeless Ready
• Tyre: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 27.5x2.50”

Electrical system

• Battery: Bosch System Controller BRC3100, intelligent system
• Charger: Bosch Performance Line CX, 25 km/h

Transmission

• Shifter: SRAM AXS POD
• Derailleur: SRAM GX Eagle AXS, T-Type
• Chain: SRAM GX Eagle, T-Type, 12 speeds
• Cassette: SRAM Eagle XS-1275, T-Type, 10-52, 12-speed
• Pedal: SRAM GX, 160mm length
• Maximum chainring size: 1x: 36T

Components

• Saddle: Verse Short Comp, steel rails, 145mm width
• Seatpost: Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 450mm length
• Handlebar: Bontrager Line Pro, OCLV Carbon, 35mm, rise 27.5mm, 780mm width
• Grips: Bontrager XR Trail Elite, nylon lockout
• Stem: Bontrager Line Pro, 35mm, Blendr compatible, 0-degree, 45mm length
• Brake: SRAM CODE Bronze 4-piston hydraulic disc
• Rotor: SRAM HS2, 6-bolt, 220mm
• Rotor size: Max brake rotor dimensions: frame: 203mm, min. 180mm, fork: see manufacturer

Weight

• Weight: M - 24.18 kg / 53.31 lbs (with TLR sealant, without tubes)
• Weight limit: This bike has a maximum weight limit (combined weight of bicycle, rider and cargo) of 136 kg.