Roscoe 9 is our best all-mountain alloy hardtail, built for lap after lap of grin-inducing fun. A 140mm FOX Rhythm 36 fork, powerful 4-piston brakes, and a fast-and-grippy wheel and tire combo deliver awesome capability whether you're nailing jumps or picking through gnarly rock gardens.
| Frame | Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, ISCG 05, threaded BB, Boost148, 12mm thru axle |
|---|---|
| Fork | Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 140mm travel |
| Max compatible fork travel | 150mm, XS: 120mm |
| Hub front | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle |
| Hub rear | Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano MicroSpline freehub, Boost148, 12mm thru axle |
| Skewer rear | Bontrager Switch thru axle, removable lever |
| Rim | Bontrager Line Comp 30, Tubeless Ready, 28-hole, Presta valve |
| Tire | Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60'' |
| Tire part | Bontrager TLR sealant, 6oz |
| Rim strip | Bontrager TLR |
| Max tire size | Frame: 29x2.60" (XS: 27.5x2.60"), Fork: See manufacturer |
| Shifter | Shimano SLX M7100, 12 speed |
| Rear derailleur | Shimano XT M8100, long cage |
| *Crank |
Size:
S, M, M/L, L E*thirteen Helix, 30T steel ring, 73mm spindle length, 52mm chainline, 170mm length |
|
Size:
XL E*thirteen Helix, 30T steel ring, 73mm spindle length, 52mm chainline, 175mm length |
|
| Bottom bracket | Shimano SM-BB52, 73mm, threaded external bearing |
| Cassette | Shimano SLX M7100, 10-51T, 12 speed |
| Chain | Shimano Deore M6100, 12 speed |
| Max chainring size | 1x: 32T (52mm chainline), 36T (55mm chainline) |
| Saddle | Bontrager Arvada, hollow chromoly rails, 138mm width |
| *Seatpost |
Size:
S TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length |
|
Size:
M TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length |
|
|
Size:
M/L, L, XL TranzX JD-YSP18, 150mm travel, internal routing, 31.6mm, 470mm length |
|
| *Handlebar |
Size:
S Bontrager Line, alloy, 35mm, 27.5mm rise, 750mm width |
|
Size:
M, M/L, L, XL Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width |
|
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| *Stem |
Size:
S Bontrager Elite, 35mm, 0 degree, 35mm length |
|
Size:
M, M/L, L, XL Bontrager Elite, 35mm, 0 degree, 45mm length |
|
| Headset | FSA IS-2, 1-1/8'' top, 1.5'' bottom |
| *Brake |
Size:
S, M, M/L, L, XL Shimano M6120 4-piston hydraulic disc |
|
Size:
S, M, M/L, L, XL Shimano 4-piston hydraulic disc, M6100 lever, M6120 caliper |
|
| *Brake rotor |
Size:
S, M, M/L, L, XL Shimano RT66, 6-bolt, 180mm |
|
Size:
S, M, M/L, L, XL Shimano RT66, 6-bolt, 203mm |
|
| Rotor size | Max brake rotor sizes - Frame: 180mm, Fork: see fork manufacturer |
| Weight | M - 13.13 kg / 28.95 lbs (with TLR sealant, no tubes) |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |