Trek Rail Plus 8 Gen 5 specs and price
Trek Rail Plus 8 Gen 5
2026
Approximately $6,999
Launch
Version
2026
Design & Build
Frame size
S, M, L, XL
Dimensions
~25.08 kg / 55.3 lbs (Size M)
Frame material
Alpha Platinum Aluminum
Wheel size
Mullet setup (29" Front / 27.5" Rear). Note: Size S uses 27.5" both front and rear.
Tire type
Bontrager Brevard Pro XR, Tubeless Ready, 2.50"
Suspension
RockShox ZEB Select (160 mm front) / RockShox Super Deluxe Select+ RT (160 mm rear travel).
IP rating
High resistance (Bosch Smart System components are designed for heavy rain/mud).
Max load capacity
136 kg (300 lbs)
Motor & Performance
Motor power
Bosch Performance Line CX (250W continuous, 600W+ peak).
Torque
85 Nm (App-unlockable to 100 Nm via Bosch Flow App).
Top speed
20 mph (US) / 25 km/h (EU/APAC)
Assist levels
Eco, Tour+, eMTB, Turbo (Customizable via app).
Gear system
Shimano XT/SLX 12-speed blend.
Drive type
Mid-drive motor.
Climbing angle
High-performance enduro capabilities (suitable for 30°+ technical inclines).
Battery & Range
Battery capacity
800 Wh (Bosch PowerTube 800)
Range
~80–120 km (50–75 miles) depending on terrain and assist
Charging time
~6 hours for full charge (4A Charger).
Charging port type
Bosch Smart System port.
Removable battery
Yes (RIB 2.0 – Removable Integrated Battery system)
Display & Controls
Display type
Bosch System Controller (integrated into top tube).
Speed / battery indicators
LED status on top tube + Mini Remote on handlebars
Mode switching
Bosch Mini Remote (Bluetooth)
Throttle
None (Pedal Assist only).
Walk assist
Yes (Smart Walk Assist with Hill Hold).
Connectivity & Smart Features
App support
Bosch eBike Flow App
Bluetooth
Yes (built-in for app/display connection).
GPS tracking
Supported (via Bosch ConnectModule, often sold separately or regional).
Anti-theft lock
eBike Lock (disables motor via phone) / eBike Alarm ready.
Ride statistics / logs
Yes, detailed metrics via Flow App
Safety & Lighting
Reflectors
Standard wheel/frame reflectors included
Brake type
SRAM DB 8 4-piston hydraulic disc (200 mm rotors)
Extras
Fenders
Custom Trek rear mudguard included; fork is front-fender compatible.
Bottle mounts
Yes (Single mount on downtube).
Various
Mino Link (adjustable geometry flip-chip), ABP (Active Braking Pivot)
Durability & Maintenance
Tire puncture resistance
High (Brevard Pro XR tires with reinforced sidewalls).
Warranty details
Lifetime on frame; 2 years on Bosch electronics.
Serviceability
Standard MTB components; Bosch system requires certified dealer for motor internals.
Water sealing notes
Battery is removed from the bottom for better debris/water shedding compared to Gen 4 side-access.
Misc
Colors
Dark Star (Deep Navy/Black) and Powersurge (Volt Green)
Inside the box
4A Charger, TLR sealant, Multi-tool (sometimes included in steerer)
Price
Approximately $6,999
Check Price on Amazon
*As an Amazon Associate I earn from qualifying purchases.
