Trek
Top Fuel 9.9 XTR Di2 Gen 4
Gallery
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Geometry
Geometry
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Geometry
Geometry
Frame geometry
| Geometry | L | M | ML | XL |
|---|---|---|---|---|
| Stack | 604mm | 596mm | 600mm | 626mm |
| Reach | 486mm | 457mm | 472mm | 512mm |
| Headtube length | 115mm | 105mm | 110mm | 135mm |
| Headtube angle | 66.4deg | 66.4deg | 66.4deg | 65.9deg |
| BB height | 344mm | 344mm | 344mm | 338mm |
| BB drop | 29mm | 29mm | 29mm | 35mm |
| Trail | 115mm | 115mm | 115mm | 120mm |
| Fork length | — | — | — | — |
| Fork offset | 44mm | 44mm | 44mm | 44mm |
| Front center | — | — | — | — |
| Chainstay length | 439mm | 434mm | 439mm | 445mm |
| Wheelbase | 1224mm | 1184mm | 1207mm | 1268mm |
| Top tube | 629mm | 586mm | 609mm | 672mm |
| Standover height | 749mm | 745mm | 748mm | 747mm |
| Seat tube length | 435mm | 410mm | 420mm | 470mm |
| Seat tube angle | 76.8deg | 77.8deg | 77.1deg | 75.6deg |
Spec geometry
| Geometry | L | M | ML | XL |
|---|---|---|---|---|
| Crank length | 170mm | 170mm | 170mm | 170mm |
| Stem length | 35mm | 35mm | 35mm | 35mm |
| Handlebar width | 780mm | 780mm | 780mm | 780mm |
| Handlebar reach | — | — | — | — |
| Handlebar drop | — | — | — | — |
| Saddle width | 145mm | 145mm | 145mm | 145mm |
| Dropper post travel | 200mm | 150mm | 175mm | 200mm |
| Seatpost offset | — | — | — | — |
Specs
Full specs
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Specs
Full specs
Frame
Frame
OCLV Mountain Carbon, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link, ABP, Boost148, 120mm travel
Suspension
Rear shock
Fox Factory Float, 2-position damper, 185mm x 50mm
Fork
Size S: RockShox Pike Ultimate, DebonAir spring, Charger 3.1 RC2 damper, 44mm offset, Boost110, Maxle Stealth, 130mm travel; Size M/ML/L/XL: Fox Factory 36 SL, Float EVOL air spring, GRIP X damper, 44mm offset, Boost110, 15mm Kabolt X axle, 130mm travel
Brakes
Front brake
Shimano XTR M9220, 4-piston hydraulic disc
Rear brake
Shimano XTR M9220, 4-piston hydraulic disc
Front rotor
Shimano MT905, 6-bolt, 180mm
Rear rotor
Shimano MT905, 6-bolt, 180mm
Drivetrain
Shift levers
Shimano XTR Di2 M9250, 12-speed
Rear derailleur
Shimano XTR Di2 M9250, long cage
Cassette
Shimano XTR M9200, 12-speed, 10-51T
Chain
Shimano XTR M9100, 12-speed
Crankset
E*thirteen Helix Race Carbon, 30T, 55mm chainline, 170mm length
Bottom bracket
E*thirteen BB20-P, BSA threaded, 73mm width
Cockpit
Stem
Bontrager Line Pro, 35mm clamp, Blendr compatible, 0 degree, 35mm length
Handlebars
Bontrager Line Pro, OCLV Carbon, 35mm clamp, 27.5mm rise, 780mm width
Grips
Trek Line Elite, lock-on
Saddle
Verse Short Pro, carbon rails, 145mm width
Seatpost
Fox Transfer NEO, 34.9mm — Size S/M: 150mm travel; Size ML: 175mm travel; Size L/XL: 200mm travel
Wheels & Tires
Front wheel
Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle — Size S: 27.5in; Size M/ML/L/XL: 29in
Rear wheel
Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12mm thru axle — Size S: 27.5in; Size M/ML/L/XL: 29in
Front tire
Bontrager Montrose RSL XT, Tubeless Ready, triple compound, aramid bead, 120 tpi — Size M/ML/L/XL: 29x2.40 (Size S front tire not specified)
Rear tire
Bontrager Gunnison RSL XT, Tubeless Ready, triple compound, aramid bead, 120 tpi — Size S: 27.5x2.40; Size M/ML/L/XL: 29x2.40
Weight
Weight
Size M: 13.10 kg / 28.88 lb (with TLR sealant, no tubes)