MSRP | $3,899 | $3,500 | $3,999 |
|---|---|---|---|
Where to Buy | — $1 At | — $1 At | — $1 At |
Category | Trail | Trail | Enduro |
Weight | 30.4 lbs | 32.0 lbs | |
| Aluminum | Aluminum | Carbon | |
Fork | Fox Rhythm Float 34 | Fox Rhythm Float 34 | Fox Rhythm Float 36 |
Shock | Fox | Fox Float DPS Performance | Fox Float DPS Performance |
Wheels | Aluminum | Aluminum | Aluminum |
| 29″ / 29″ | 29″ | 29″ | |
Brakes | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc |
Groupset | GX Eagle, X1 | NX Eagle | NX, SX Eagle |
Drivetrain | 1 × 12 | 1 × 12 | 1 × 12 |
Suspension | Full | Full | Full |
Front Travel | 140mm | 140mm | 150mm |
Rear Travel | 130mm | 130mm | 150mm |
Brand Site | |||
Summary | The Trek Fuel EX 8 GX, Specialized Stumpjumper Comp Alloy, and Scott Genius 940 are all full suspension mountain bikes. The Fuel EX 8 GX has 29″ / 29″ aluminum wheels and better components, while the Genius 940 has a carbon frame and more travel. | ||
Based on frame geometry and build specs.
Frame | Alpha Platinum Aluminium, tapered head tube, Knock Block, Control Freak internal routing, downtube guard, ISCG 05, magnesium rocker link, Mino Link, ABP, Boost148, 130 mm travel BB Standard: BB86/BB92, Press Fit Tire Clearance: 2.6" Colors: Rage Red to Dnister Black Fade; Dark Aquatic / Trek Black | Alloy chassis and rear-end, asymmetrical design, 29 Trail Geometry, horst pivot BB adjustment, threaded BB, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm of travel BB Standard: BB86/BB92, Press Fit Tire Clearance: 2.6" Colors: Rage Red to Dnister Black Fade; Dark Aquatic / Trek Black | Genius Carbon / IMP Technology / HMF Main Frame BB92 / Alloy SL 6011 swingarm VLK Virtual 4 Link kinematic 27.5" (2.6 & 2.8) and 29" (2.4 & 2.6) tire compatible with Geo -BB adj. SW dropouts for Boost 12x148mm TBC Trunnion box construction BB Standard: BB86/BB92, Press Fit Tire Clearance: 2.6" Colors: Rage Red to Dnister Black Fade; Dark Aquatic / Trek Black |
|---|---|---|---|
Fork | Fox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 140 mm travel Travel: 140mm Spring Type: Air | FOX FLOAT 34 Rhythm, GRIP damper, two position Sweep adjustment, 15x110mm QR axle, 44mm offset,140mm of travel Travel: 140mm Spring Type: Air | FOX 36 Float Rhythm Air Grip 3 3-Modes / 15x110mm QR axle / tapered steerer 44mm offset / Reb. Adj. / Lockout / 150mm travel Travel: 140mm Spring Type: Air |
Shock | Size: XS, S, Fox Performance Float EVOL, 3-position RE:aktiv damper, tuned by Trek Suspension Lab, 210 mm x 52.5 mm; Size: S, M, ML, L, XL, XXL, Fox Performance Float EVOL, 3-position RE:aktiv damper, tuned by Trek Suspension Lab, 210 mm x 55 mm Travel: 150mm | FOX FLOAT DPS Performance, Rx Trail Tune, rebound and 3-position compression adjust, S1:190x42.5mm, S2-S6: 190x45mm Travel: 150mm | FOX Float EVOL Performace Trunnion 3 modes / Lockout-Trail-Descend DPS / Reb. Adj. Travel 150mm / 185X55mm Travel: 150mm |
Bottom Bracket | SRAM DUB, 92 mm, PressFit | SRAM DUB, BSA 73mm, Threaded | SRAM DUB PF integrated / shell 41x92mm |
Headset | Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom | Syncros Pro Press Fit E2 / Tapered 1.5"-1 1/8" OD 50/62mm / ID 44/56mm | |
Stem | Size: XS, S, Bontrager Line, 35 mm, 0-degree, 40 mm length; Size: M, ML, L, XL, XXL, Bontrager Line, 35 mm, 0-degree, 50 mm length | Alloy Trail Stem, 35mm bar bore | Syncros FL2.0 / 6061 Alloy 6° / integrated Top Cap / 31.8mm / 1 1/8" |
Handlebar | Size: XS, S, Bontrager Line, alloy, 35 mm, 27.5 mm rise, 750 mm width; Size: M, ML, L, XL, XXL, Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width | Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 800mm width | Syncros Hixon 2.0 / Alloy 6061D.B. 12mm rise / 9° / 780mm Syncros Pro lock-on grips |
Saddle | Bontrager Arvada, hollow chromoly rails, 138 mm width | Bridge Comp, Hollow Cr-mo rails, 155/143mm | Syncros Tofino 2.0 Regular CRMO rails |
Seatpost | Size: XS, S, Bontrager Line Dropper, 100 mm travel, internal routing, 31.6 mm, 345 mm length; Size: M, ML, L, XL, XXL, Bontrager Line Dropper, 150mm travel, internal routing, 31.6 mm, 440mm length | X-Fusion Manic, infinite adjustable, remote SRL LE lever, 34.9 (S1:100mm, S2: 125mm, S3: 150mm, S4/S5: 170mm, S6: 190mm) | Syncros Duncan Dropper Post 2.5 31.6mm / S size 100mm / M size 125mm / L & XL size 150mm |
Grips | Bontrager XR Trail Elite, nylon lock-on |
Rear Derailleur | SRAM GX Eagle | SRAM NX Eagle, 12-speed | SRAM NX / Eagle 12 Speed |
|---|---|---|---|
Crank | Size: XS, S, SRAM X1 Eagle, DUB, 30T steel ring, 52 mm chainline, 170 mm length; Size: M, ML, L, XL, XXL, SRAM X1 Eagle, DUB, 30T steel ring, 52 mm chainline, 175 mm length | SRAM NX Eagle, DUB, S1:165mm, S2-S5: 170mm, S6: 175mm, Steel, 30T | SRAM X1 Eagle DUB Boost 32T |
Shifters | SRAM GX Eagle, 12-speed | SRAM NX Eagle, trigger, 12-speed | SRAM SX Eagle Trigger |
Cassette | SRAM Eagle XG-1275, 10-52, 12-speed | SRAM NX Eagle, 12-speed, 11-50t | SRAM SX-PG1210 / 11-50 T |
Chain | SRAM GX Eagle, 12-speed | SRAM NX Eagle, 12-speed | SRAM CN NX Eagle |
Chain Guide | SCOTT custom | ||
Brakes | SRAM G2 R hydraulic disc | Front: SRAM G2 R, 4-piston caliper, hydraulic disc, 200mm, Rear: SRAM G2 R, 4-piston caliper, hydraulic disc, 180mm | Shimano MT520 4 Piston Disc |
Rims | Front: Size: XS, S, Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 27.5"; Size: S, M, ML, L, XL, XXL, Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 29", Rear: Size: XS, S, Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle, 27.5"; Size: S, M, ML, L, XL, XXL, Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle, 29" | Roval 29, hookless alloy, 30mm inner width, tubeless ready | Syncros X-30S / 32H / 30mm / Sleeve Joint Tubeless ready |
|---|---|---|---|
Spokes | DT Swiss Champion, J-Bend, Black | DT Swiss Industry | Stainless Black 15G / 1.8mm |
Front Hub | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle | Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h | Formula CL-811 / 15x110mm |
Rear Hub | Bontrager alloy, sealed bearing, 6-bolt, 108T Rapid Drive, SRAM XD driver, Boost148, 12mm thru axle | Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h | Formula CL-148S / Boost 12x148mm |
Tires | Size: XS, S, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 27.5 x 2.40''; Size: XS, S, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 27.5 x 2.60"; Size: S, M, ML, L, XL, XXL, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.40"; Size: S, M, ML, L, XL, XXL, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29 x 2.60" | Front: Butcher, GRID casing, GRIPTON® compound, 29x2.3", Rear: Purgatory, GRID Casing, GRIPTON® compound, 29x2.3" | Front: Maxxis Dissector / 2.6" / 60TPI Folding Bead Tubeless Ready / EXO, Rear: Maxxis Rekon / 2.6" / 60TPI Folding Bead Tubeless Ready / EXO |
Disc Rotors | Size: XS, S, M, ML, L, XL, XXL, SRAM CentreLine, 6-bolt, round-edge, 180 mm; Size: M, ML, L, XL, XXL, SRAM CentreLine, 6-bolt, round-edge, 200 mm | Shimano SM-RT64 CL / 203/F and 180/R |