2019 Trek Roscoe Women's vs 2018 Specialized Fuse Sport 6Fattie/29
The S is the Specialized Fuse Sport 6Fattie/29 size closest to your M Trek Roscoe Women's. 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 Sport 6Fattie/29
Compared with the Trek Roscoe Women's in M, the Specialized Fuse Sport 6Fattie/29 in S places the top of the head tube 15 mm higher and 10 mm further back, relative to the bottom bracket. Its wheelbase is 17 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +15 mm
- Higher front end
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- −17 mm
- Shorter: quicker to change direction
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Trek Roscoe Women's, MSpecialized Fuse Sport 6Fattie/29, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Roscoe Women's M | Specialized Fuse Sport 6Fattie/29 S | Difference |
|---|---|---|---|
| Reach | 405 | 395mm | −10 mm |
| Stack | 607 | 622mm | +15 mm |
| Head tube angle | 68.3° | 68.5° | +0.2° |
| Seat tube angle | 71.0° | 73° | +2.0° |
| Effective top tube | 602 | 585mm | −17 mm |
| Chainstay length | 438 | 435mm | −3 mm |
| Wheelbase | 1118 | 1101mm | −17 mm |
| BB drop | 58 | not listed | |
| BB height | 318 | 317mm | −1 mm |
| Standover | 747 | 755mm | +8 mm |
| Seat tube length | 419 | 373mm | −46 mm |
| Head tube length | 90 | 100mm | +10 mm |
| Fork length | not listed | 520mm |
Differences are the Specialized Fuse Sport 6Fattie/29 minus the Trek Roscoe Women's. Full charts: 2019 Trek Roscoe Women's, 2018 Specialized Fuse Sport 6Fattie/29.
Where each sits in its class
Trek Roscoe Women'sSpecialized Fuse Sport 6Fattie/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 Roscoe Women's6 Women's | Specialized Fuse Sport 6Fattie/29Sport 6Fattie/29 |
|---|---|---|
| Frame | Trek Alpha Gold | not listed |
| Fork | SR Suntour XCM 32 LO | SR Suntour XCR |
| Shifter | Shimano Deore M6000 | SRAM X5 |
| Derailleur | Shimano Deore M6000 | SRAM GX |
| Chain | KMC X10 | SRAM PC-1031 |
| Crankset | FSA Alpha Drive | SRAM NX |
| Bottom bracket | FSA 7420ST | not listed |
| Pedals | VP 536 | not listed |
| Tire | Kenda Havok | Specialized Ground Control |
| Hub | Formula DC-511, Formula DC2241 | Specialized Stout 110, Specialized Stout 141 |
| Rim | Alex Rims MD35 | Specialized Stout 38 27.5 |
| Brake | Tektro HD-M275 | Tektro Gemini |
| Saddle | Bontrager Ajna 1 | Specialized Henge Sport |
| Handlebar | not listed | Specialized Stout |
| Grips | not listed | Specialized Sip Grip |
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