With the all-new Stumpjumper Expert we've bottled up that 'new bike day' feeling and put it into a radical new trail bike so agile so lively so in-tune with the trail that it feels like an extension of your body. Levitate up the climbs. Decimate the descents. The Stumpjumper Expert is going to make you rethink how a trail bike should ride. Frame FACT 11m carbon chassis and rear-end asymmetrical design 29 Trail Geometry SWAT™ Door integration flip chip Head Tube/Bottom Bracket adjustment threaded BB fully enclosed internal cable routing 12x148mm dropouts sealed cartridge bearing pivots replaceable derailleur hanger 130mm of travel Rear Shock FOX FLOAT DPS Performance Elite Rx Trail Tune EVOL Air sleeve 3-position adjustment w/ Open Mode Adjustment 190x45mm Fork FOX FLOAT 34 Performance Elite GRIP2 damper 15x110mm 44mm offset 140mm of travel Stem Alloy Trail Stem 35mm bar bore Handlebars Specialized Trail 7050 alloy 8-degree backsweep 6-degree upsweep 30mm rise 780mm 35mm clamp Grips Deity Knuckleduster Black Saddle Bridge Comp Hollow Cr-mo rails 155/143mm Front Brake SRAM G2 RSC 4-piston caliper hydraulic disc 200mm Rear Brake SRAM G2 RSC 4-piston caliper hydraulic disc 180mm Rear Derailleur Sram X01 Eagle 12-speed Shift Levers SRAM X01 Eagle trigger 12-speed Cassette SRAM XG-1295 Eagle 10-52t Chain SRAM GX Eagle 12-speed Crankset SRAM Descendant 7K DUB S1:165mm S2-S5: 170mm S6: 175mm Chainrings Alloy 30T Bottom Bracket SRAM DUB BSA 73mm threaded Rims Roval Traverse 29 Alloy 30mm inner width hand-built 2Bliss Ready Front Hub Roval sealed cartridge bearings 15x110mm spacing 28h Rear Hub Roval DT Swiss 370 Ratchet LN SRAM XD driver body 12mm thru-axle 148mm spacing 28h Spokes DT Swiss Competition Race Front Tire Butcher GRID casing GRIPTON® T7 compound 29×2.3' Rear Tire Purgatory GRID casing GRIPTON® T7 compound 29×2.3' Inner Tubes Standard Presta valve SeatPost OneUp Dropper Post-V2 MMX lever 34.9 S1:120mm S2/S3:150mm S4: 180mm S5/S6: 210mm Seat Binder Alloy 38.6mm As with any product specification is subject to change without prior notification. You are advised to confirm current specification before buying. Please note that this bike does not come with pedals.