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Specialized Stumpjumper Alloy 2021 vs Focus JAM 6.8 NINE 2020

Specialized 2021

Stumpjumper Alloy
Focus 2020

JAM 6.8 NINE

Details
Year	2021	2020
Category	Trail	Trail
Groupset	SRAM SX Eagle	Shimano XT
Crank	30T	-
Cassette	11-50T	-
Speeds	12v	-
Weight	-	14,4 kg
Frame material	Alloy	Alloy
Wheel size	29"	29"
Suspension type	Full suspension	Full suspension
Front travel	140mm	140mm
Rear travel	130mm	140mm
Price	$2,500.00	-

Components
Acessories
Grip	-	Race Face Grippler
Components
Brakes	Tektro Gemini Comp	-
Handlebar	Specialized 6061 alloy	-
Seatpost	TranzX dropper	-
Steam	-	BBB Jumper BHS-137, 31.8mm
Saddle	-	FOCUS Trail SL
Headset	-	Acros AZX-212 AH, 1-1/8", tapered, 44/286-ZS56/40
Brake lever	-	Shimano BR-M8100
Drivetrain
Bottom bracket	SRAM Power Spline	-
Shifter	SRAM SX Eagle Trigger 12s SRAM SX Eagle Trigger Cable length 2200mm Cable pull ratio X-actuation Color Black Compatible derailleur hub RD:12s Matchmaker compatible No Model SL-SX-1-A1 Name SX Eagle Trigger Shifter Shifter type Trigger Speeds 12	-
Chain	SRAM SX Eagle	Shimano CN-M7100 252 g Shimano CN-M7100 Average weight (g) 252 Chromizing treatment roller link pin Model CN-M7100 Pin link plate Gray Roller link plate SIL-TEC Type HG 12-speed
Cassette	SRAM PG-1210 Eagle 12s SRAM PG-1210 Eagle Cog finish cassete Black Cog sizes 11-50t:11,13,15,17,19,22,25,28,32,36,42,50 Gearing 11-50t Model CS-PG-1210-A1 Name PG-1210 Eagle™ Cassette Speed 12s Technology cassete PG	Shimano SLX CS-M7100-12 HYPERGLIDE+ Shimano SLX CS-M7100-12 Aluminum gear finish Anodized Aluminum gear pieces 1 Aluminum spider arm finish Painted Aluminum spider arm pieces 1 Combination names 10-45T 10-51T Compatible chain HG 12-speed Lock ring finish Anodized Lock ring material Aluminum Model CS-M7100-12 Steel gear finish Plated Steel gear pieces 11 Type HYPERGLIDE+ Weights 10-45T: 513g 10-51T: 534g
Rear derailleur	SRAM SX Eagle 12s SRAM SX Eagle Cable pull ratio X-actuation Cage Long Cage material Steel Color Black Max tooth 50 Model RD-SX-1-A1 Name SX Eagle Rear Derailleur Pulley bearings material Steel Speed 12s	Shimano Deore XT RD-M8100 284 g SGS 12s Shimano Deore XT RD-M8100 Average weight (g) 284 B axle hollow B axle material Stainless steel Bracket body finish Painted Bracket body material Aluminum Compatible chain HG 12-speed Lower pulley max 51T Lower pulley min 51T Model RD-M8100-SGS P axle material Steel pulley.guide_pulley_bearing Sealed bearing pulley.screws_material Stainless steel pulley.sunken_type_pulley_screw Pulley teeth 13T pulley.tension_pulley_bearing Sealed bearing Pulley cage SGS Speeds 12 Upper pulley max 10T Upper pulley min 10T Total capacity 41T
Crankset	SRAM SX Eagle 11, 11/12s SRAM SX Eagle BB compatibility All SRAM MTB WIDE DUB BBs DUB BSA73 DUB PF89.5 DUB PF92 DUB PF30 MTB73 DUB BB30 MTB73 DUB:BSA73 PF89.5 PF92 PF30 MTB73 BB30 MTB73 BSA MTB68SP PowerSpline BB BB spindle interface DUB, Power Spline Bolt circle diameter bcd Direct Mount (DM) Chain line 49.0mm, 52.0mm, 55.0mm Chainring material Steel Chainring size 28T, 30T, 32T, 34T Crank arm length 155mm, 165mm, 170mm, 175mm Model FC-SX-1-A1 Name SX Eagle™ Crankset Speeds 11, 11/12	-
Frameset
Front suspension	RockShox TK35 Silver	Fox 34 Float Rhythm
Rear suspension	X-Fusion O2 Pro RL	Fox Float DPS Performance
Frame	-	6061 Aluminum, 140mm F.O.L.D. kinematic, BSA BB, 148x12 thru axle, internal cable routing, Post Mount 180 mm
Wheels
Tires	Specialized Butcher, GRID Casing, GRIPTON® compound, 29x2.3"	-
Rear hub	Specialized Alloy, sealed, 12x148mm, 28h	-
Front hub	Specialized Alloy, sealed, 15x110mm, 28h	-
Rims	-	DT Swiss M1900, 622-30, 148x12 mm / 110x15 mm

Features
Hydraulic disc brakes
Boost 148
Dropper seatpost
Internal routing
Boost 110
E-THRU AXLE
Remote lockout

Geometry
Size
Seat tube length	445,0	420,0
Seat tube angle	77,5º	74,5º
Top tube length	645,0	578,0
Head tube length	130,0	110,0
Head tube angle	65,0º	67,8º
Rake	44,0	51,0
Trail	126,0	98,0
Wheelbase	1282,0	1151,0
Chainstay length	456,0	443,0
Bottom bracket drop	35,0	33,0
Stack height	641,0	621,0
Reach	502,0	418,0
Standover height	779,0	-
Bottom bracket height	339,0	341,0
Front center	828,0	710,0

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