Description
Top Fuel 8 fuses the speed of a cross country bike with the capability and forgiveness of a full suspension trail bike. It’s quick, nimble, and dishes out serious fun on flow trails and techy descents alike.
Frameset
| Frame | Alpha Platinum Aluminium, internal storage, tapered head tube, Knock Block 2.0, internal guided routing, downtube guard, magnesium rocker link, Mino Link, ABP, Boost148, 120 mm travel |
|---|---|
| Fork | RockShox Pike, DebonAir spring, Rush RC damper, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 130mm travel |
| Shock | RockShox Deluxe Ultimate RCT, 185mm x 50mm |
| Max compatible fork travel | 130mm (541mm axle-to-crown) |
Wheels
| Wheel front | Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29” |
|---|---|
| Wheel rear | Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 29” |
| Skewer rear | Bontrager Switch thru axle, removable lever |
| Tire | Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120tpi, 29×2.40″ |
| Tire part | Bontrager TLR sealant, 180 ml/6 oz |
| Rim strip | Bontrager TLR |
| Max tire size | Frame: 29×2.50″, Fork: See manufacturer |
Drivetrain
| Shifter | Shimano XT M8100, 12 speed |
|---|---|
| Rear derailleur | Shimano XT M8100, long cage |
| *Crank | Size: S, M, ML, L, XL Shimano Deore M6120, 30T ring, 55 mm chainline, 170 mm length |
| Size: XL, XXL Shimano Deore M6120, 30T ring, 55 mm chainline, 175 mm length |
|
| *Bottom bracket | Size: S, M, ML, L, XL, XXL Shimano BB-MT501 BSA |
| Size: S, M, ML, L, XL Shimano SM-BB52, 73mm, threaded external bearing |
|
| Cassette | Shimano SLX M7100, 10-51T, 12 speed |
| Chain | Shimano SLX M7100, 12 speed |
| Max chainring size | 1x: 36T round, 34T oval, min 28T |
Components
| *Saddle | Size: S, M, ML, L, XL, XXL Bontrager Arvada, steel rails, 138 mm width |
|---|---|
| Size: S, M, ML, L, XL Bontrager Verse P3, chromoly rails |
|
| *Seatpost | Size: S TranzX JD-YSP39, 100 mm travel, internal routing, 34.9 mm |
| Size: S Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm, 310mm length |
|
| Size: M, ML TranzX JD-YSP39, 150 mm travel, internal routing, 34.9 mm |
|
| Size: M, ML Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 410mm length |
|
| Size: L, XL TranzX JD-YSP39, 170 mm travel, internal routing, 34.9 mm |
|
| Size: L, XL Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 4500mm length |
|
| *Handlebar | Size: S Bontrager Line, alloy, 35 mm, 27.5 mm rise, 750 mm width |
| Size: M, ML, L, XL, XXL Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width |
|
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| Stem | Bontrager Elite, 35mm, 0 degree, 45mm length |
| Headset | Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8″ top, 1.5″ bottom |
| Brake | Shimano M6120 4-piston hydraulic disc |
| *Brake rotor | Size: S, M, ML, L, XL, XXL Shimano RT66, 6-bolt, 180mm |
| Size: S, M, ML, L, XL Shimano RT66, 6-bolt, 160mm |
|
| Rotor size | Max brake rotor sizes – Frame: 180mm, Fork: see fork manufacturer |
Accessories
| Bag | Bontrager BITS Internal Frame Storage Bag |
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Weight
| Weight | M – 14.02 kg / 30.91 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). |
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