Rail 9.9 is our best long-travel electric mountain bike. You get an extra-beefy carbon frame, unbelievably smooth RockShox suspension, super-precise Shimano XTR drivetrain, and a powerful Bosch Performance Line CX motor with an extra-long range battery and the new smart system LED remote and Kiox display that pair with the eBike Flow app to give you activity tracking, navigation, and Bluetooth connectivity.
Specifications
Frameset
-
Frame
NEW OCLV Mountain Carbon main frame, 1.8'' lower head tube, Removable Integrated Battery (RIB), Knock Block 2.0, guided internal routing, 34.9mm seat tube, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12mm thru axle, 150mm travel -
Fork
RockShox ZEB Ultimate, AirWiz, DebonAir spring, Charger 2.1 RC2 damper, e-MTB optimzed crown, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 160mm travel -
Rear Shock
RockShox Super Deluxe Thru Shaft, AirWiz, 230x57.5mm
Drivetrain
-
Rear Derailleur
Shimano XTR M9100, Shadow Plus, long cage, 51T max cog -
Shifter
Shimano XTR M9100, 12 speed -
Crank
Shimano XTR M9101, 10-51, 12 speed -
Cassette
Shimano Dura-Ace/XTR M9100, 12 speed -
Chain
Shimano Dura-Ace/XTR M9100, 12 speed
Components
-
Brakes
(F) Shimano XTR M9120 4-piston hydraulic disc, (R) Shimano XTR M9120 4-piston hydraulic disc -
Rotors
Shimano RT86, 6-bolt, 203mm -
Seatpost
Bontrager Line Elite Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 440mm length -
Saddle
Bontrager Arvada, austenite rails, 138mm width -
Handlebar
Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width -
Stem
Bontrager Line Pro, 35mm, Knock Block, Blendr compatible, 0 degree, 45mm length -
Grips
Bontrager XR Trail Elite, nylon lock-on -
Headset
Knock Block Integrated, cartridge bearing, 1-1/8'' top, 1.8'' bottom
Wheels
-
Wheels
(F) Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle (R) Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle -
Wheel Size
29" -
Tires
Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50''
E-bike System
-
Motor
Bosch Performance Line CX -
Battery
Bosch PowerTube 750Wh, smart system -
Battery Charger
Bosch standard 4A, 230V, smart system
More Info
Mountain bike pricing and specifications are ever changing. This info was last updated February 24, 2022.
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