Quiver

2012 Specialized Stumpjumper Comp 29 vs 2010 Surly Karate Monkey

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the Surly Karate Monkey

Frame stack
n/a
One of the bikes has no number for this
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
−51 mm
Shorter: quicker to change direction
Head angle
−0.5°
Slacker: calmer steering
Chainstays
−4 mm
Shorter: livelier

The two frames

2012 Specialized Stumpjumper Comp 29 (19.0)The Specialized Stumpjumper Comp 29 frame drawn to scale.J 1096

Only the Specialized Stumpjumper Comp 29 is drawn. The Surly Karate Monkey numbers we have for size S are missing the reach and stack.

Geometry side by side

MeasurementSpecialized Stumpjumper Comp 29 19.0Surly Karate Monkey SDifference
Reach428mmnot listed
Stack630mmnot listed
Head tube angle71.5°71−0.5°
Seat tube angle73.5°73−0.5°
Chainstay length435mm431−4 mm
Wheelbase1096mm1044.9−51 mm
BB drop63.5mm68+5 mm
BB height304mmnot listed
Standover826mm781.6−44 mm
Seat tube length483mm406.4−77 mm
Head tube length115mm80−35 mm
Effective top tubenot listed576.6
Fork lengthnot listed468

Differences are the Surly Karate Monkey minus the Specialized Stumpjumper Comp 29. Full charts: 2012 Specialized Stumpjumper Comp 29, 2010 Surly Karate Monkey.

Where each sits in its class

Specialized Stumpjumper Comp 29Surly Karate Monkey

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartSpecialized Stumpjumper Comp 29Comp 29Surly Karate Monkey
ForkRockShox Reba RL 29not listed
ShifterSRAM X-7not listed
DerailleurSRAM X-7, SRAM X-9not listed
CassetteSRAM PG-1030not listed
ChainKMC X10not listed
CranksetSRAM S-1250not listed
TireSpecialized S-Works Renegade, Specialized Renegade Controlnot listed
HubSpecialized Hi Lonot listed
BrakeAvid Elixir 7 SLnot listed
SaddleSpecialized Phenomnot listed

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet