The 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.
You want to spare no expense on your e-MTB experience. You want the most adjustability, smoothest performance, longest range and most high-tech electric assist you can get. You love customisation and want all the cool features of the Bosch smart system.
An upgraded OCLV Mountain Carbon frame with longer reach and oversized head tube and seat tube for maximum strength. An extra-long-range 750 Wh battery, ultra-adjustable RockShox ZEB Ultimate fork, RockShox Super Deluxe Ultimate Thru Shaft shock and ultra-responsive Shimano XTR 1x12 drivetrain. You get Bosch's new smart system Performance Line CX with a new BluetoothÂ® LED remote for easy connectivity and all-in-one navigation and activity tracking through the eBike Flow app, plus TyreWiz and AirWiz pressure monitoring.
The Rail 9.9 is all about top-shelf tech. RockShox's best enduro fork, Bosch's biggest battery, the super-refined shifting of XTR, an updated frame, TyreWiz and AirWiz pressure monitoring, plus Bosch's latest tech with smart system.
|Frame||Unisex, , Size|
|Wheel Size||Size 29|
|Gears||, 0 Gears|
|Rear Brake||Shimano XTR 4-piston hydraulic disc, Rim brake (calliper) with mechanical actuation (cable)|
|Tyres||Bontrager SE5 Team Issue, 29x2.50""""|
|Rear Derailleur||Shimano XTR, 12-speed|
|Bartape / Grips|
|Seatpost||Bontrager Line Elite Dropper|
|Wheels||Bontrager Line Pro 30, OCLV Mountain Carbon, Rapid Drive 108;, 29' Wheel Size|
|Battery Model||Bosch PowerTube 750625WH|