2011 Specialized Stumpjumper Expert EVO R 29er 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
- −8 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −4 mm
- Shorter: livelier
The two frames
Only the Specialized Stumpjumper Expert EVO R 29er is drawn. The Surly Karate Monkey numbers we have for size M are missing the reach and stack.
Geometry side by side
| Measurement | Specialized Stumpjumper Expert EVO R 29er 17.5 | Surly Karate Monkey M | Difference |
|---|---|---|---|
| Reach | 410.5mm | not listed | |
| Stack | 612mm | not listed | |
| Head tube angle | 71.5° | 71.5 | ±0.0° |
| Seat tube angle | 73.5° | 73 | −0.5° |
| Chainstay length | 435mm | 431 | −4 mm |
| Wheelbase | 1072mm | 1064 | −8 mm |
| BB height | 304mm | not listed | |
| Standover | 810mm | 811.1 | +1 mm |
| Seat tube length | 445mm | 457.2 | +12 mm |
| Effective top tube | not listed | 600.6 | |
| BB drop | not listed | 68 | |
| Fork length | not listed | 468 | |
| Head tube length | not listed | 90 |
Differences are the Surly Karate Monkey minus the Specialized Stumpjumper Expert EVO R 29er. Full charts: 2011 Specialized Stumpjumper Expert EVO R 29er, 2010 Surly Karate Monkey.
Where each sits in its class
Specialized Stumpjumper Expert EVO R 29erSurly Karate Monkey
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.
| Part | Specialized Stumpjumper Expert EVO R 29erExpert EVO R 29er | Surly Karate Monkey |
|---|---|---|
| Fork | RockShox Reba 29 | not listed |
| Shifter | SRAM X9 | not listed |
| Derailleur | Specialized e thirteen XCX, SRAM X.0 | not listed |
| Cassette | Shimano HG81 | not listed |
| Chain | KMC X10 | not listed |
| Crankset | SRAM S-2200 | not listed |
| Bottom bracket | SRAM PF30 | not listed |
| Tire | Specialized S-Works Renegade | not listed |
| Hub | Specialized Hi Lo, DT Swiss 330SL | not listed |
| Rim | DT Swiss X450SL | not listed |
| Brake | Avid Elixir CR SL | not listed |
| Grips | Specialized Grappler | not listed |
| Saddle | Specialized Phenom | not listed |
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