2019 Trek Stache AL Frameset vs 2021 Specialized Fuse Comp 29
The L is the Specialized Fuse Comp 29 size closest to your XL Trek Stache AL Frameset. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Fuse Comp 29
Compared with the Trek Stache AL Frameset in XL, the Specialized Fuse Comp 29 in L places the top of the head tube 15 mm lower and 4 mm further back, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.
- Frame stack
- −15 mm
- Lower front end
- Frame reach
- −4 mm
- Shorter frame reach
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- −1.3°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Trek Stache AL Frameset is drawn. The Specialized Fuse Comp 29 numbers we have for size L are missing the chainstay length.
Geometry side by side
| Measurement | Trek Stache AL Frameset XL | Specialized Fuse Comp 29 L | Difference |
|---|---|---|---|
| Reach | 464 | 460mm | −4 mm |
| Stack | 654 | 639mm | −15 mm |
| Head tube angle | 67.8° | 66.5° | −1.3° |
| Seat tube angle | 73.5° | 74° | +0.5° |
| Effective top tube | 666 | not listed | |
| Chainstay length | 420 | not listed | |
| Wheelbase | 1171 | 1188mm | +17 mm |
| BB drop | 65 | not listed | |
| BB height | 322 | not listed | |
| Standover | 779 | 754mm | −25 mm |
| Seat tube length | 521 | 455mm | −66 mm |
| Head tube length | 110 | 110mm | ±0 mm |
| Fork length | not listed | 540mm |
Differences are the Specialized Fuse Comp 29 minus the Trek Stache AL Frameset. Full charts: 2019 Trek Stache AL Frameset, 2021 Specialized Fuse Comp 29.
Where each sits in its class
Trek Stache AL FramesetSpecialized Fuse Comp 29
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 Stache AL FramesetAL Frameset | Specialized Fuse Comp 29Comp 29 |
|---|---|---|
| Frame | Trek Alpha Platinum | Specialized Fuse |
| Headset | FSA IS2 | FSA Integrated |
| Fork | not listed | RockShox Recon RL |
| Shifter | not listed | Shimano Deore M6100 |
| Derailleur | not listed | Shimano Deore |
| Cassette | not listed | Shimano Deore M6100 |
| Chain | not listed | KMC X12EPT |
| Crankset | not listed | Specialized Stout Pro |
| Chainring | not listed | Specialized Stout Pro |
| Wheelset | not listed | Specialized Stout |
| Tire | not listed | Specialized Butcher, Specialized Purgatory |
| Hub | not listed | Shimano MT410-B |
| Brake | not listed | Shimano Deore M4100 |
| Handlebar | not listed | Specialized Stout |
| Stem | not listed | Specialized Stout |
| Seatpost | not listed | TranzX Dropper |
| Saddle | not listed | Specialized Bridge |
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