Rail 9.9 XX1 AXS Gen 3

The Rail 9.9 is our best long-travel electric mountain bike. You get an extra-beefy carbon frame, unbelievably smooth RockShox suspension, SRAM’s best wireless electronic 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.

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Description

Frameset

Frame

NEW OCLV Mountain Carbon main frame, 1.8″ lower head tube, Removable Integrated Battery (RIB), Knock Block 2.0, guided internal routing, 34.9 mm seat tube, magnesium rocker link, Motor Armour, Mino Link, ABP, Boost148, 12 mm thru axle, 150 mm travel

Fork

RockShox ZEB Ultimate, AirWiz, DebonAir spring, Charger 2.1 RC2 damper, e-MTB optimised crown, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 160 mm travel

Max compatible fork travel

170mm (580mm axle-to-crown)

 

Wheels

Wheel front

Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless-Ready, 6-bolt, Boost110, 15 mm thru-axle

Wheel rear

Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12 mm thru-axle

Tyre

Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29×2.50″

Max tyre size

Frame: 29×2.60″, Fork: See manufacturer

 

Drivetrain

Shifter

Size: M, L, XL
SRAM Eagle AXS, wireless, 12-speed

Size: M, L, XL
SRAM Eagle AXS, wireless, 12 speed

Rear derailleur

SRAM XX1 Eagle AXS

Crank

E*thirteen E*spec Race carbon, 165 mm length

Cassette

SRAM Eagle XG-1299, 10-52, 12-speed

Chain

SRAM XX1 Eagle, 12-speed

Max. chainring size

1x: 34T

 

Components

Saddle

Bontrager Arvada, austenite rails, 138 mm width

Seatpost

Size: M
RockShox Reverb AXS, 150 mm travel, wireless, 34.9 mm, 440 mm length

Size: L, XL
RockShox Reverb AXS, 170 mm travel, wireless, 34.9 mm, 480 mm length

Handlebar/stem

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

Brake

SRAM Code RSC hydraulic disc

Brake rotor

Size: M, L, XL
SRAM CenterLine, 6-bolt, round-edge, 180mm

Size: M, L, XL
SRAM CentreLine, 6-bolt, round edge, 200 mm

 

Accessories

Battery

Bosch PowerTube 750Wh, smart system

 

Weight

Weight

M – 22.54 kg / 49.7 lbs (with TLR sealant, no tubes)

Weight limit

This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).