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2025 Trek

Rail+ 9.8 XT Gen 5

A 29″ / 27.5″ carbon frame full suspension enduro e-bike with high-end components.

Manufacturer Price

€8,499($9,889)
Weight52.4 lbs  
FrameCarbon
SuspensionFull, 160 / 160mm
ForkRockShox ZEB Ultimate
ShockRockShox Super Deluxe Ultimate
Wheels29″ / 27.5″ Aluminum
Drivetrain1 × 12
GroupsetXT
MotorBosch 600W 85Nm mid-drive
BatteryBosch 800Wh
BrakesShimano XT Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Rail+ 9.8 XT Gen 5
Other Enduro bikes
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
19.5"

5'9" – 6'3"

🐐 Estimated

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Price History
Reviews
Mountain Bike Action
Trek Rail+ Gen 5 Review: More Travel, Bigger Battery, Smarter Bosch Power - Mountain Bike Action Magazine

Nov 2025 · Ron Koch

Trek’s Rail+ Gen 5 gets more travel, a lighter Bosch Performance Line CX motor, an 800Wh battery and improved adjustability. A refined, full-power eMTB built for everyday riders.

Read Review

E-Mountainbike Magazine
New 2025 Trek Rail+ Gen5 on Test – Degraded?

May 2025 · Rudolf Fischer

The new 2025 Trek Rail+ 9.8 GX AXS T-Type Gen 5 with 160 mm travel and Bosch Performance Line CX Gen5 motor in the first test

Highs
  • Cleanly organized cockpit

  • Versatile platform with countless adjustment options

Lows
  • Cable rattling in the frame

  • Tires lack grip

Read Review

Geometry
Specs
Build
Frame

OCLV Mountain Carbon main frame, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Motor Armor, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, 34.9 mm seat tube, ABP, UDH Boost148, 12 mm thru axle, 160 mm travel

Hanger StandardUDH

Tire Clearance2.6"

ColorSlate

Fork

Rockshox ZEB Ultimate, DebonAir spring, Charger 3.1 RC2 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 160 mm travel

Travel160mm

Spring TypeAir

Shock

RockShox Super Deluxe Ultimate RC2T, 205x65 mm

Travel160mm

Headset

Integrated cartridge bearing, 1-1/8'' top, 1.5'' bottom, angle adjust cup compatible

Stem

Bontrager Line Pro, 35 mm, Blendr-compatible, 0-degree, 45 mm length

Handlebar

Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width

Saddle

Verse Short Comp, steel rails, 145 mm width

Seatpost

Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 410mm length - S: Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 34.9 mm, 410 mm length; M, L, XL: Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 450 mm length

TypeDropper

Pedals

VP-536 nylon platform

Grips

Bontrager XR Trail Elite, nylon lock-on

Groupset
Rear Derailleur

Shimano XT M8100, long cage

Crank

E*thirteen E*spec Plus, 160 mm length

Shifters

Shimano XT M8100, 12-speed

Cassette

Shimano XT M8100, 10-51, 12-speed

Chain

Shimano XT M8100, 12-speed

Brakes

Shimano XT M8120 4-piston hydraulic disc

TypeShimano XT Hydraulic Disc

Wheels
Rims

Front: Bontrager Line Comp 30 TLR 6-bolt Disc, Boost, Black spokes and nipples - S: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 27.5"; M, L, XL: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 29", Rear: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle, 27.5"

Tires

Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 27.5x2.50'' - S, M, L, XL: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 27.5x2.50"; M, L, XL: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 29x2.50"

Disc Rotors

Shimano RT86, 6-bolt, 203 mm

Electric Components
Motor

Bosch Performance Line CX (Europe and APAC: 25 km/h, US and ROW: 20 mph / 32 km/h)

Battery

Bosch PowerTube 800 Wh, smart system

Remote

Bosch System Controller BRC3100, smart system

Display

Bosch Mini Remote BRC3300, smart system, 22.2 mm

Charger

Bosch standard 4A, 230V, smart system

Accessories
Fenders

Trek custom mudguard

Rider Notes
Riders Also Viewed

First added September 30

Last updated June 7