2020 Specialized Stumpjumper ST LTD Downieville Carbon 29 vs 2022 Specialized Fuse M4
The Specialized Fuse M4 size closest to your M is the S. Compare the S instead
What changes on the Specialized Fuse M4
Compared with the Specialized Stumpjumper ST LTD Downieville Carbon 29 in M, the Specialized Fuse M4 in XL places the top of the head tube 41 mm higher and 50 mm further forward, relative to the bottom bracket. Its wheelbase is 49 mm longer, which can contribute to stability at speed.
- Frame stack
- +41 mm
- Higher front end
- Frame reach
- +50 mm
- Longer frame reach
- Wheelbase
- +49 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −2 mm
- About the same
The two frames
Specialized Stumpjumper ST LTD Downieville Carbon 29, MSpecialized Fuse M4, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper ST LTD Downieville Carbon 29 M | Specialized Fuse M4 XL | Difference |
|---|---|---|---|
| Reach | 430mm | 480mm | +50 mm |
| Stack | 611mm | 652mm | +41 mm |
| Head tube angle | 67° | 66.5° | −0.5° |
| Seat tube angle | 75° | 74° | −1.0° |
| Chainstay length | 437mm | 435mm | −2 mm |
| Wheelbase | 1165mm | 1214mm | +49 mm |
| BB drop | 36mm | not listed | |
| BB height | 336mm | not listed | |
| Seat tube length | 410mm | 505mm | +95 mm |
| Fork length | 550mm | 540mm | −10 mm |
| Head tube length | 95mm | 95mm | ±0 mm |
| Standover | not listed | 793mm |
Differences are the Specialized Fuse M4 minus the Specialized Stumpjumper ST LTD Downieville Carbon 29. Full charts: 2020 Specialized Stumpjumper ST LTD Downieville Carbon 29, 2022 Specialized Fuse M4.
Where each sits in its class
Specialized Stumpjumper ST LTD Downieville Carbon 29Specialized Fuse M4
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
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