Rail+ 9.9 is our top carbon enduro e-MTB made for your most epic adventures. Its robust carbon frame packs 160mm of front and rear upgraded RockShox suspension and adjustable geometry you can tune to how and where you ride. It comes equipped with a Bosch CX Line motor that delivers serious torque for ripping up climbs and a huge 800Wh RIB 2.0 removable integrated battery. It's topped off with all the bells and whistles you want – like carbon wheels and a wireless SRAM X0 transmission.

*Please note - spec applies to all sizes unless listed separately

Frameset

FrameOCLV Mountain Carbon, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Control Freak internal routing, Motor Armor, Boost148, 12mm thru axle, 160mm travelForkRockshox ZEB Ultimate, DebonAir spring, Charger 3.1 RC2 damper, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 160mm travelShockRockShox Super Deluxe Ultimate RC2T, 205x65mm

Wheels

*Wheel frontSize:SBontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5''Size:M, L, XLBontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29''Wheel rearBontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12mm thru axle, 27.5''Skewer rearBontrager Switch thru axle, removable lever*TireSize:S, M, L, XLBontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 27.5x2.50"Size:M, L, XLBontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 29x2.50"Tire partBontrager TLR sealant, 180 ml/6 ozRim stripBontrager TLRMax tire sizeFrame: 27.5x2.60", Fork: See manufacturer

E-system

BatteryBosch PowerTube 800Wh, smart systemChargerBosch standard 4A, 230V, smart systemControllerBosch System Controller Kiox400C, smart systemMotorBosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC)E-bike ClassificationClass 1

Drivetrain

ShifterSRAM AXS podRear derailleurSRAM X0 Eagle AXS, T-TypeCrankSRAM X0 Eagle, 160mm lengthChain ringSRAM T-Type, 34T, steelCassetteSRAM Eagle XS-1295, T-Type, 10-52, 12 speedChainSRAM X0 Eagle, T-Type, 12 speedPedalVP-536 nylon platformMax chainring size1x: 36T

Components

SaddleVerse Short Comp, steel rails, 145mm width*SeatpostSize:SRockShox Reverb AXS, 100mm travel, wireless, 34.9mm, 340mm lengthSize:M, L, XLRockShox Reverb AXS, 170mm travel, wireless, 34.9mm, 480mm lengthHandlebarBontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm widthGripsBontrager XR Trail Elite, nylon lock-onStemBontrager Line Pro, 35mm, Blendr compatible, 0 degree, 45mm lengthBrakeSRAM Maven Silver 4-piston hydraulic disc*Brake rotorSize:S, M, L, XLSRAM HS2, 6-bolt, 220mmSize:S, M, L, XLSRAM HS2, 6-bolt, 200mmRotor sizeMax brake rotor sizes - Frame: 220mm, Fork: see fork manufacturer

Accessories

FenderTrek custom fender

Weight

WeightM - 23.98 kg / 52.87 lbs (with TLR sealant, no tubes)Weight limitThis bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.