2021 Specialized Stumpjumper

Specs, Comparisons, Reviews, Galleries

The new Specialized Stumpjumper is a low-key, on-trend mountain bike. While aggressive, short-travel 29ers have taken up much of the spotlight, the Stumpjumper proves that less is more. Whether you're a seasoned pro looking to improve your trail riding skills, or you're a beginner looking for your first mountain bike, the newest Stumpjumper is an excellent choice.

The frame has a high-quality carbon construction for durability and performance. The Stumpjumper has a long-lasting guarantee from Specialized and is perfect for those looking for a light, one-bike quiver for a variety of terrain.

White 2021 Specialized Stumpjumper Comp mountain bike

Key Specs

Specifications for the Specialized Stumpjumper that are the most important to picking a mountain bike.
Specs Stumpjumper Alloy Stumpjumper Comp Alloy Stumpjumper Comp Stumpjumper Expert Stumpjumper Pro S-Works Stumpjumper
Price (USD)2400340042004800720010500
Rear Travel (mm)130130130130130130
Front Travel (mm)140140140140140140
Head Tube Angle656565656565
Seat Tube Angle77.977.976767676
Wheel Size (in)-----29
Max Tire Width (in)-----29x2.5
Component Group-----XX1
Frame MaterialAlloyAlloyCarbonCarbonCarbonCarbon
Weight (kgs)------
Components for each model of the Specialized Stumpjumper comes with.
ComponentStumpjumper AlloyStumpjumper Comp AlloyStumpjumper CompStumpjumper ExpertStumpjumper ProS-Works Stumpjumper
Rear ShockX-Fusion 02 Pro RL, Rx Trail Tune, rebound adjust, lockout 190x42.5mmFox Float DPS Performance, Rx Trail Tune, rebound and 3-position compression adjust, 190x42.5mmFOX FLOAT DPS Performance, Rx Trail Tune, rebound and 3-position compression adjust, 190x42.5mmFox Float DPS Performance Elite, Rx Trail Tune, EVOL Air sleeve, 3-position adjustment w/ Open Mode Adjustment, 190x45mmFOX FLOAT DPS Factory, Rx Trail Tune, EVOL Air sleeve, Kashima Coat, 3-position adjustment w/ Open Mode Adjustment, 190x45mmFOX FLOAT DPS Factory, Rx Trail Tune, EVOL Air sleeve, Kashima Coat, 3-position adjustment w/ Open Mode Adjustment, 190x45mm
ForkRockShox 35 Silver, Solo Air, 44mm offset, rebound adjust, TurnKey lockout, 15x110mm Boost™ Maxle® Lite thru-axle, 140mm of travelFox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 140 mm travelFox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 140 mm travelFox Float 34 Performance Elite, GRIP2 damper, 15x110mm, 44mm offset, 140mm of travelFOX FLOAT 34 Factory, GRIP2 damper, Kashima Coating, 15x110mm, 44mm offset, 140mm of travelFOX FLOAT 34 Factory, GRIP2 damper, Kashima Coating, 15x110mm, 44mm offset, 140mm of travel
TiresF: Specialized Butcher Grid 29x2.3 R: Specialized Purgatory Grid 29x2.3F: Specialized Butcher Grid 29x2.3 R: Specialized Purgatory Grid 29x2.3F: Specialized Butcher Grid 29x2.3 R: Specialized Purgatory Grid 29x2.3F: Specialized Butcher Grid Trail 29x2.3 R: Specialized Purgatory Grid Trail 2.3x29F: Specialized Butcher Grid Trail 29x2.3 R: Specialized Purgatory Grid Trail 2.3x29F: Butcher, GRID casing, GRIPTON® compound, 29x2.3"; R: Purgatory, GRID Casing, GRIPTON® compound, 29x2.3"
WheelsetHubs: Specialized Alloy Front, Specialized Alloy Rear Rims: Roval 29Hubs: Specialized Alloy Front, Specialized Alloy Rear Rims: Roval 29Hubs: Shimano MT400-B, Shimano MT510-B Rims: Roval 29Hubs: Roval Traverse, Roval Traverse R Rims: Roval Traverse 29Hubs: DT Swiss 350 15x110, DT Swiss 350 12x148 Rims: Roval Traverse Carbon 29Hubs: DT Swiss 240, Ratchet EXP, 36t engagement, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h; DT Swiss 240, sealed cartridge bearings, 15x110mm spacing, 28h; Rims: Roval Control 240, hookless carbon, 29mm inner width, hand-built, 2Bliss Ready
BrakesTektro Gemini Comp null pistonsSRAM G2 R 4 pistonsShimano SLX M7120 4 pistonsSRAM G2 RSC null pistonsSRAM G2 RSC null pistonsSRAM G2 Ultimate 4 pistons
RotorsF: SRAM 200 R: SRAM 180F: SRAM 200 R: SRAM 180F: Shimano 200 R: Shimano 180F: SRAM 200 R: SRAM 180F: SRAM 200 R: SRAM 180F: SRAM 200mm R: SRAM 180mm
StemSpecialized Trail AlloySpecialized Trail AlloySpecialized Trail AlloySpecialized Trail AlloyDeity CopperheadDeity Copperhead
HandlebarsSpecialized 6061 Alloy 800Specialized 6061 Alloy 800Specialized 6061 Alloy 800Specialized Trail Carbon 35x780Specialized Trail Carbon 35x780Specialized Trail Carbon 35x780
Shift LeversSRAM XX1 Eagle AXS
GripsSpecialized Trail GripsSpecialized Trail GripsSpecialized Trail GripsDeity KnuckledusterDeity KnuckledusterDeity Knuckleduster
SaddleBody Geometry Bridge Saddle, steel railsSpecialized Bridge Comp, Hollow Cr-mo rails, 155/143mm Specialized Bridge Comp, Hollow Cr-mo rails, 155/143mmSpecialized Bridge Comp, Hollow Cr-mo rails, 155/143mmHollow Ti rails, 155/143mm Specialized Bridge, Hollow Ti rails, 155/143mm
SeatpostTransX dropper, 34.9mm, S: 125mm, M/L/XL: 150mm TravelX-Fusion Manic 34.9mm post, Infinite adjustable, two-bolt head, bottom mount cable routing, remote SRL LE lever.X-Fusion Manic 34.9mm,Infinite adjustable, two-bolt head, bottom mount cable routing, remote SRL LE lever.X-Fusion Manic 34.9mm post, Infinite adjustable, two-bolt head, bottom mount cable routing, remote SRL LE lever.FOX Factory Transfer, Kashima, Shimano Ispec-EV lever (S: 100mm, M-XL: 125mm)RockShox Reverb AXS, 30.9mm 1X remote
Bottom BracketSRAM PowersplineSRAM DUB, BSA 73mm, ThreadedShimano MT800, ThreadedSRAM DUB, BSA 73mm, ThreadedSRAM DUB, BSA 73mm, ThreadedSRAM DUB, BSA 73mm, Threaded
CassetteSRAM PG-1210 EagleSRAM NX Eagle 11-50tShimano SLX 10-51tSRAM XG-1275 Eagle 10-52tSRAM XG-1295 Eagle 10-52tSRAM XX1 Eagle 1299 10-52t
ChainSRAM SX EagleSRAM NX EagleShimano SLX M7100SRAM GX EagleSRAM X01 EagleSRAM XX1 Eagle
CranksetSRAM SX Eagle, Powerspline, 170mm, steel?SRAM NX Eagle DUB, 165mm - 175mm lengthShimano SLXSize: S Truvativ Descendant 7k Eagle, DUB, 32T alloy ring, Boost, 170 mm length Size: M, M/L, L, XL Truvativ Descendant 7k Eagle, DUB, 32T alloy ring, Boost, 175 mm lengthSRAM Descendant Carbon, DUB, S1:165mm, S2-S5: 170mm, S6: 175mmSRAM XX1 Eagle DUB
Rear DerailleurSRAM SX EagleSRAM NX EagleShimano SLX M7100 SGSSRAM X01 EagleSRAM XX1 Eagle AXSSRAM XX1 Eagle AXS
Geometry numbers for each Specialized Stumpjumper, the fit, feel, & handling.
Geometry Stumpjumper Alloy Stumpjumper Comp Alloy Stumpjumper Comp Stumpjumper Expert Stumpjumper Pro S-Works Stumpjumper
SizeS3S3S3S3S3S3
Crank Length (mm)170170170170170170
Stem Length (mm)505050505050
Seatpost Length (mm)150150150150150150
Saddle Width (mm)143143143143143143
Handlebar Width (mm)780780780780780780
Reach (mm)450450450450450450
Top Tube Length (mm)586586605605605605
Stack (mm)623623622622622622
Wheelbase (mm)121212121200120012001200
Chainstay Length (mm)444444432432432432
Front Center (mm)770770770770770770
BB Drop (mm)424242424242
BB Height (mm)332332333333333333
Head Tube Angle - High (degrees)65.565.565.565.565.565.5
Head Tube Angle (degrees)656565656565
Seat Tube Angle (degrees)77.977.976767676
Seat Tube Angle - High (degrees)77.977.976.576.576.576.5
Head Tube Length (mm)110110110110110110
Bike Standover Height (mm)750750744744744744
Fork Rake Offset (mm)444444444444
Fork Length (mm)550550550550550550
Fork Trail (mm)126126126126126126