2017 Trek Fuel EX Women's vs 2015 Specialized Stumpjumper FSR Comp EVO 650b
The Specialized Stumpjumper FSR Comp EVO 650b size closest to your S is the S. Compare the S instead
What changes on the Specialized Stumpjumper FSR Comp EVO 650b
Compared with the Trek Fuel EX Women's in S, the Specialized Stumpjumper FSR Comp EVO 650b in M places the top of the head tube 44 mm higher and 28 mm further forward, relative to the bottom bracket. Its wheelbase is 31 mm longer, which can contribute to stability at speed.
- Frame stack
- +44 mm
- Higher front end
- Frame reach
- +28 mm
- Longer frame reach
- Wheelbase
- +31 mm
- Longer: steadier at speed
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- +2 mm
- About the same
The two frames
Trek Fuel EX Women's, SSpecialized Stumpjumper FSR Comp EVO 650b, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Fuel EX Women's S | Specialized Stumpjumper FSR Comp EVO 650b M | Difference |
|---|---|---|---|
| Reach | 398 | 426mm | +28 mm |
| Stack | 575 | 619mm | +44 mm |
| Head tube angle | 67.7° | 68° | +0.3° |
| Seat tube angle | 74.2° | 74° | −0.2° |
| Effective top tube | 561 | 595mm | +34 mm |
| Chainstay length | 433 | 435mm | +2 mm |
| Wheelbase | 1106 | 1137mm | +31 mm |
| BB drop | 12 | not listed | |
| BB height | 338 | 327mm | −11 mm |
| Standover | 773 | 729mm | −44 mm |
| Seat tube length | 394 | 430mm | +36 mm |
| Head tube length | 100 | not listed |
Differences are the Specialized Stumpjumper FSR Comp EVO 650b minus the Trek Fuel EX Women's. Full charts: 2017 Trek Fuel EX Women's, 2015 Specialized Stumpjumper FSR Comp EVO 650b.
Where each sits in its class
Trek Fuel EX Women'sSpecialized Stumpjumper FSR Comp EVO 650b
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 | Trek Fuel EX Women's5 Women's | Specialized Stumpjumper FSR Comp EVO 650bComp EVO 650b |
|---|---|---|
| Frame | Trek Alpha Platinum | not listed |
| Fork | RockShox SEKTOR | RockShox Revelation RC |
| Shifter | Shimano Deore | SRAM X7 |
| Derailleur | Shimano Deore | SRAM X7, SRAM X-9 |
| Cassette | Shimano HG50 | SRAM PG-1030 |
| Chain | KMC X10 | SRAM 1031 |
| Bottom bracket | Trek PF92 | not listed |
| Tire | Bontrager XR3 | not listed |
| Hub | Bontrager Boost148 | Specialized Hi Lo |
| Rim | Bontrager AT-650 | not listed |
| Brake | Shimano Acera M315 | Shimano Deore M615 |
| Stem | Bontrager Rhythm | not listed |
| Headset | Trek Knock Block | not listed |
| Seatpost | Bontrager SSR | not listed |
| Saddle | Bontrager Evoke 1.5 WSD | Specialized Henge Comp |
| Rear shock | not listed | Fox Float CTD Evolution |
| Crankset | not listed | SRAM S-1250 |
| Grips | not listed | Specialized Sip Grip |
| Dropper post | not listed | Specialized Command Post BlackLite |
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