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When you need to blend ruggedness efficiency and down right nimbleness into one trail bike its pretty damn hard to beat the confidence inspiring construction of an alloy frame like the Stumpjumper FSR Comp 650b.
It features an M5 alloy construction thats lightweight durable and plenty stiff and compliant while a durable blend of Shimano and SRAM components have been hand selected to ensure that you get the most performance over rugged terrain possible.
And when you factor in our proprietary Rx Trail Tune at the shock plus an aggressive trail-eating geometry that features absurdly short chainstays a roomy top tube a low bottom bracket and a slacked out front end you get a trail bike that you can be confident in season after season.
M5 alloy Trail Chassis with Stumpjumper FSR rear end blends durability stiffness and light weight while 150mm of travel Trail 650b Geometry provide more than capable handling.
Connected with our FSR 6-Pack Linkage a custom FOX FLOAT Evolution rear shock features AUTOSAG for easy setup and 150mm of plush adjustable suspension while our Rx Trail Tune provides a more supple responsive and efficient feel for climbing up and descending down the trail.
RockShox Revelation RC3 650b fork features a 15mm Maxle Lite thru-axle and 150mm of plush travel to take on hits and bumpy terrain with more control and confidence.
29x2.3” Specialized Butcher Control front tyre inspires confidence through any terrain.
29x2.3” Specialized Purgatory Control rear tyre delivers reliable traction over a diverse section of soils and conditions.
Command Post IRcc seatpost features 12 positions of up to 125mm of height adjustability for a more customizable position ultimately resulting in more control and increased handling on both climbs and descents.
FRAME
M5 alloy Trail 650b Geometry internal cable routing 142mm dropouts sealed cartridge bearing pivots replaceable derailleur hanger front derailleur compatible w/ Taco Blade 150mm travel
REAR SHOCK
Custom FOX FLOAT Evolution CTD AUTOSAG Rx Trail Tune 197x47.6mm
FORK
RockShox Revelation RC3 650b Solo Air spring 150mm travel 3-position compression adjust rebound adjust tapered steerer 42mm offset 15mm Maxle Lite thru-axle
HEADSET
Hella Flush 1-1/8" and 1-1/2" threadless Campy style upper w/ 1-1/2" lower cartridge bearings
STEM
Specialized XC 3D forged alloy 4-bolt 6-degree rise
HANDLEBARS
Specialized 6000 alloy 8-degree backsweep 6-degree upsweep 25mm rise 750mm 31.8mm
GRIPS
Specialized Sip Grip light lock-on half-waffle S/M: regular thickness L/XL: XL thickness
FRONT BRAKE
Shimano Deore hydraulic disc resin pads
REAR BRAKE
Shimano Deore hydraulic disc resin pads
BRAKE LEVERS
Shimano BL-M447 I-spec compatible
FRONT DERAILLEUR
SRAM X7 mid direct mount w/ Taco Blade
REAR DERAILLEUR
SRAM X9 Type 2 10-speed mid cage
SHIFT LEVERS
SRAM X7 10-speed w/ Matchmaker clamp
CASSETTE
SRAM PG-1030 10-speed 11-36t
CHAIN
SRAM PC-1031 10-speed w/ PowerLink nickel finish
CRANKSET
Custom SRAM S-1250 7050 alloy arms 10-speed double PF30 36/22T 104/64mm BCD spider
BOTTOM BRACKET
SRAM PF30 OS press-in bearings sealed cartridge
PEDALS
Nylon CEN std. w/ toe clips
RIMS
Roval 650b alloy 29mm inner width 24/28h
FRONT HUB
Specialized Hi Lo disc sealed cartridge bearings 15mm thru-axle 24h
REAR HUB
Specialized Hi Lo disc 4x sealed cartridge bearings 12mm thru-axle 28h
SPOKES
DT Swiss Industry stainless
FRONT TYRE
Specialized Butcher Control 60TPI 2Bliss Ready folding bead 650bx2.3"
REAR TYRE
Specialized Purgatory Control 60TPI 2Bliss Ready folding bead 650bx2.3"
INNER TUBES
Standard Presta valve
SADDLE
Body Geometry Henge Comp hollow Cr-Mo rails 143mm
SEATPOST
Command Post IRcc cruiser control technology micro-adjust height adjustable alien head design bottom mount cable routing remote adjust lever 30.9mm S: 100mm travel M/L/XL: 125mm
SEAT BINDER
Specialized 7050 alloy single bolt 34.9mm
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