The Rail+ 9.9 is our top carbon enduro e-MTB made for your most epic adventures. Its robust carbon frame packs 160 mm 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 800 Wh 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.
| Frame | OCLV Mountain Carbon, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle, 160 mm travel |
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| Fork | Rockshox ZEB Ultimate, DebonAir spring, Charger 3.1 RC2 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 160 mm travel |
| Shock | RockShox Super Deluxe Ultimate RC2T, 205x65 mm |
| Max compatible fork travel | 180 mm |
| *Wheel front |
Size: S Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 27.5" |
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Size: M, L, XL Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 29" |
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| Wheel rear | Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless-Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle, 27.5" |
| Skewer rear | Bontrager Switch thru-axle, removable lever |
| *Tyre |
Size: S, M, L, XL Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 27.5x2.50" |
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Size: M, L, XL Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 29x2.50" |
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| Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| Rim strip | Bontrager TLR |
| Max tyre size | Frame: 27.5x2.60", Fork: See manufacturer |
| Battery | Bosch PowerTube 800 Wh, smart system |
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| Charger | Bosch standard 4A, 230V, smart system |
| Controller | Bosch System Controller BRC3100, smart system |
| Motor | Bosch Performance Line CX, 20 mph (25 km/h in Europe) |
| Rear derailleur | SRAM X0 Eagle AXS, T-Type |
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| Crank | SRAM X0 Eagle, 160 mm length |
| Cassette | SRAM Eagle XS-1295, T-Type, 10-52, 12-speed |
| Chain | SRAM X0 Eagle, T-Type, 12-speed |
| Pedal | VP-536 nylon platform |
| Max. chainring size | 1x: 36T |
| Saddle | Verse Short Comp, steel rails, 145 mm width |
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| *Seatpost |
Size: S RockShox Reverb AXS, 100 mm travel, wireless, 34.9 mm, 340 mm length |
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Size: M, L, XL RockShox Reverb AXS, 170 mm travel, wireless, 34.9 mm, 480 mm length |
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| Handlebar | Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width |
| Grips | Bontrager XR Trail Elite, nylon lock-on |
| Stem | Bontrager Line Pro, 35 mm, Blendr-compatible, 0-degree, 45 mm length |
| Head set | Integrated cartridge bearing, 1-1/8" top, 1.5" bottom, angle adjust cup compatible |
| *Brake |
Size: S, M, L, XL SRAM Code Silver 4-piston hydraulic disc |
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Size: S, M, L, XL SRAM CODE Silver 4-piston hydraulic disc |
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| *Brake rotor |
Size: S, M, L, XL SRAM 6-bolt, 200 mm |
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Size: S, M, L, XL SRAM HS2, 6-bolt, 220mm |
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| Rotor size | Max brake rotor sizes – Frame: 220 mm, Fork: see fork manufacturer |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |
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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, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
