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Trek Fuel EX 8 GX 2021 vs Specialized Stumpjumper Comp Alloy 29 2020

Trek 2021

Fuel EX 8 GX
Specialized 2020

Stumpjumper Comp Alloy 29

Details
Year	2021	2020
Category	Trail	Trail
Groupset	SRAM GX Eagle	SRAM NX Eagle
Crank	30T	30-30T
Cassette	10-50T	11-50T
Speeds	12v	12v
Weight	13,78 kg	-
Frame material	Alloy	Alloy
Wheel size	27,5" / 29"	29"
Suspension type	Full suspension	Full suspension
Front travel	140mm	150mm
Rear travel	130mm	140mm
Price	$3,899.99	$3,320.00

Components
Acessories
Grip	-	Specialized Sip grip, half-waffle, S/M: regular thickness, L/XL: XL thickness
Components
Saddle	Bontrager Arvada	-
Headset	Trek Knock Block Integrated	-
Seatpost	Bontrager Line Dropper	-
Handlebar	Bontrager Line, 35mm, 27.5mm rise, 780 width	-
Brakes	SRAM G2 R Hydraulic 393 g SRAM G2 R Application MTB Blade material Aluminum - Stamped Bracket disk brake Direct mount DIR, Intl Std(140mm Rear,160mm Frt rotor) 0IS, Intl Std(160mm Rear,180mm Frt rotor) 20I, Intl Std(180mm Rear,200mm Frt rotor) 40I, Intl Std(200mm Rear rotor) 60I, Post mount (20mm bracket) 20P, Post mount (20mm spacer) 20S, Post mount (40mm bracket) 40P Brake type Hydraulic Color Gloss Black Model DB-G2-R-A1 Name G2 R Orientation Front, Rear Pad type disc Steel-backed organic Weight based on Direct Mount, 800mm hose, 160mm CL Rotor Weight 393	SRAM Guide R Hydraulic 392 g SRAM Guide R Application MTB Blade material Aluminum - Stamped Bracket disk brake Direct mount DIR, Intl Std(140mm Rear,160mm Frt rotor) 0IS, Intl Std(160mm Rear,180mm Frt rotor) 20I, Intl Std(170mm Rear rotor) 30I, Intl Std(180mm Rear,200mm Frt rotor) 40I, Intl Std(200mm Rear rotor) 60I, Post mount (10mm spacer) 10S, Post mount (20mm bracket) 20P, Post mount (20mm spacer) 20S, Post mount (30mm bracket) 30P, Post mount (40mm bracket) 40P Brake type Hydraulic Color Gloss Black Model DB-GDE-R-B1 Name Guide R Orientation Front, Rear Pad type disc Steel-backed metal sintered, Steel-backed organic Weight based on Direct Mount, 800mm hose, 160mm CL Rotor Weight 392
Discs	SRAM CenterLine 180mm	-
Steam	Bontrager Line, 35mm, Knock Block	-
Drivetrain
Chain	SRAM GX Eagle 244 g SRAM GX Eagle Chain connector PowerLock Chain length links 126 links Color inner link Black Color outer link Silver Compat speed 12s-Eagle Inner link finish Black Oxide Model CN-EAGL-GX-A1 Name GX Eagle Chain Outer link finish Nickel Pin variant Solid Pin Weight based on 114 links Weight 244	SRAM NX Eagle 252 g SRAM NX Eagle Chain connector PowerLock Chain length links 126 links Color inner link Grey Color outer link Grey Compat speed 12s-Eagle Inner link finish Polished Model CN-EAGL-NX-A1 Name NX Eagle Chain Outer link finish Polished Pin variant Solid Pin Weight based on 114 links Weight 252
Bottom bracket	SRAM DUB PressFit BB92	-
Cassette	SRAM XG-1275 Eagle 12s SRAM XG-1275 Eagle Cog finish cassete Black Cog sizes 10-52t:10,12,14,16,18,21,24,28,32,36,42,52 Gearing 10-52t Model CS-XG-1275-B1 Name XG-1275 Eagle Cassette Speed 12s Technology cassete XG	SRAM NX Eagle
Shifter	SRAM GX Eagle 11s SRAM GX Eagle Cable length 2200mm Cable pull ratio X-actuation Color Black Compatible derailleur hub RD: 11s Matchmaker compatible Yes Model SL-GX-1PA-A1 Name GX-e 11-speed Trigger Shifter Shifter type Trigger Speeds 11	-
Rear derailleur	SRAM GX Eagle 12s SRAM GX Eagle Cable pull ratio X-actuation Cage Long Cage material Aluminum Color Lunar Max tooth 52 Model RD-GX-1-B2 Name GX Eagle Rear Derailleur Pulley bearings material Steel Speed 12s	SRAM NX Eagle 12s 339 g SRAM NX Eagle Cable pull ratio X-actuation Cage Long Cage material Steel Color Black Max tooth 50 Model RD-NX-1-B1 Name NX Eagle Rear Derailleur Pulley bearings material Steel Speed 12s Weight 339
Crankset	SRAM X1 Eagle	-
Frameset
Front suspension	Fox 34 Float Rhythm	Fox 34 Float Rhythm
Frame	Trek Alpha Platinum Aluminum	-
Rear suspension	Fox Float Performance EVOL	Fox Float DPS Performance
Wheels
Tires	Bontrager XR4 Team Issue 29x2.40˝	-
Rims	Bontrager Line Comp 30	-
Spokes	-	DT Swiss Industry
Rear hub	-	Specialized, sealed cartridge bearings, 12x148mm thru-axle, 32h
Front hub	-	Specialized, sealed cartridge bearings, 15x110mm spacing, 28h

Features
Hydraulic disc brakes
Tubeless ready
Tapered head tube
Boost 148
Dropper seatpost
Internal routing
Boost 110

Geometry
Size
Seat tube length	395,0	380,0
Seat tube angle	75,5º	74,8º
Top tube length	583,0	570,0
Head tube length	100,0	100,0
Head tube angle	66,5º	66,5º
Rake	43,0	51,0
Trail	115,0	107,0
Wheelbase	1159,0	1148,0
Chainstay length	442,0	434,0
Bottom bracket drop	28,0	33,0
Stack height	611,0	616,0
Reach	426,0	402,0
Standover height	713,0	753,0
Bottom bracket height	346,0	341,0
Front center	718,0	716,0

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