2018 Specialized Fuse Comp 6Fattie/29 vs 2019 Trek Stache AL Frameset
The ML is the Trek Stache AL Frameset size closest to your S Specialized Fuse Comp 6Fattie/29. 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 Trek Stache AL Frameset
Compared with the Specialized Fuse Comp 6Fattie/29 in S, the Trek Stache AL Frameset in ML places the top of the head tube 39 mm higher and 31 mm further forward, relative to the bottom bracket. Its wheelbase is 23 mm longer, which can contribute to stability at speed.
- Frame stack
- +39 mm
- Higher front end
- Frame reach
- +31 mm
- Longer frame reach
- Wheelbase
- +23 mm
- Longer: steadier at speed
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
Specialized Fuse Comp 6Fattie/29, STrek Stache AL Frameset, MLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Fuse Comp 6Fattie/29 S | Trek Stache AL Frameset ML | Difference |
|---|---|---|---|
| Reach | 400mm | 431 | +31 mm |
| Stack | 605mm | 644 | +39 mm |
| Head tube angle | 67.5° | 67.8° | +0.3° |
| Seat tube angle | 73° | 73.5° | +0.5° |
| Effective top tube | 575mm | 629 | +54 mm |
| Chainstay length | 430mm | 420 | −10 mm |
| Wheelbase | 1112mm | 1135 | +23 mm |
| BB drop | 51mm | 65 | +14 mm |
| BB height | 319mm | 322 | +3 mm |
| Standover | 755mm | 768 | +13 mm |
| Seat tube length | 394mm | 445 | +51 mm |
| Fork length | 510mm | not listed | |
| Head tube length | 100mm | 100 | ±0 mm |
Differences are the Trek Stache AL Frameset minus the Specialized Fuse Comp 6Fattie/29. Full charts: 2018 Specialized Fuse Comp 6Fattie/29, 2019 Trek Stache AL Frameset.
Where each sits in its class
Specialized Fuse Comp 6Fattie/29Trek Stache AL 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 Fuse Comp 6Fattie/29Comp 6Fattie/29 | Trek Stache AL FramesetAL Frameset |
|---|---|---|
| Fork | Manitou Machete 29/6Fattie | not listed |
| Shifter | SRAM NX | not listed |
| Derailleur | SRAM NX | not listed |
| Cassette | SRAM PG-1130 | not listed |
| Chain | KMC X-11 | not listed |
| Crankset | Specialized Stout | not listed |
| Tire | Specialized Purgatory, Specialized Ground Control | not listed |
| Rim | Specialized Stout | not listed |
| Brake | Tektro HD-M735 | not listed |
| Handlebar | Specialized Stout | not listed |
| Grips | Specialized Sip Grip | not listed |
| Dropper post | TranzX Dropper | not listed |
| Seatpost | TranzX Dropper | not listed |
| Saddle | Specialized Henge Comp | not listed |
| Frame | not listed | Trek Alpha Platinum |
| Headset | not listed | FSA IS2 |
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