2018 Specialized Stumpjumper Expert 11m 27.5 vs 2018 Specialized Stumpjumper 27.5 Frameset
The Specialized Stumpjumper 27.5 Frameset size closest to your M is the M. Compare the M instead
What changes on the Specialized Stumpjumper 27.5 Frameset
Compared with the Specialized Stumpjumper Expert 11m 27.5 in M, the Specialized Stumpjumper 27.5 Frameset in L places the top of the head tube 9 mm higher and 28 mm further forward, relative to the bottom bracket. Its wheelbase is 32 mm longer, which can contribute to stability at speed.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- +28 mm
- Longer frame reach
- Wheelbase
- +32 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Stumpjumper Expert 11m 27.5, MSpecialized Stumpjumper 27.5 Frameset, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper Expert 11m 27.5 M | Specialized Stumpjumper 27.5 Frameset L | Difference |
|---|---|---|---|
| Reach | 414mm | 442mm | +28 mm |
| Stack | 599mm | 608mm | +9 mm |
| Head tube angle | 67° | 67° | ±0.0° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Effective top tube | 585mm | 618mm | +33 mm |
| Chainstay length | 420mm | 420mm | ±0 mm |
| Wheelbase | 1126mm | 1158mm | +32 mm |
| BB drop | 18mm | 18mm | ±0 mm |
| Standover | 748mm | 762mm | +14 mm |
| Seat tube length | 430mm | 468mm | +38 mm |
| Fork length | 542mm | 542mm | ±0 mm |
| Head tube length | 115mm | 125mm | +10 mm |
Differences are the Specialized Stumpjumper 27.5 Frameset minus the Specialized Stumpjumper Expert 11m 27.5. Full charts: 2018 Specialized Stumpjumper Expert 11m 27.5, 2018 Specialized Stumpjumper 27.5 Frameset.
Where each sits in its class
Specialized Stumpjumper Expert 11m 27.5Specialized Stumpjumper 27.5 Frameset
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 11m 27.5Expert 11m 27.5 | Specialized Stumpjumper 27.5 FramesetS-Works Frameset |
|---|---|---|
| Fork | Specialized Pike RC | not listed |
| Rear shock | RockShox Monarch RT3 | Öhlins STX |
| Shifter | SRAM GX Eagle | not listed |
| Derailleur | SRAM GX Eagle | not listed |
| Cassette | SRAM GX Eagle | not listed |
| Chain | SRAM GX Eagle | not listed |
| Crankset | TruVativ Descendant | not listed |
| Tire | Specialized Butcher | not listed |
| Hub | Roval Traverse | not listed |
| Rim | Roval Traverse 27.5 | not listed |
| Brake | SRAM Guide R | not listed |
| Grips | Specialized Sip Grip | not listed |
| Seatpost | Specialized Command Post IRcc | not listed |
| Saddle | Specialized Henge Comp | not listed |
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