2015 Trek Stache vs 2016 Trek Fuel EX 29
The XL is the Trek Fuel EX 29 size closest to your 23 in Trek Stache. 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 Fuel EX 29
Compared with the Trek Stache in 23 in, the Trek Fuel EX 29 in XL places the top of the head tube at about the same height and 7 mm further forward, relative to the bottom bracket. Its wheelbase is 9 mm longer, which can contribute to stability at speed.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- +7 mm
- Longer frame reach
- Wheelbase
- +9 mm
- Longer: steadier at speed
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- −9 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Stache numbers we have for size 23 in are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Stache 23 in | Trek Fuel EX 29 XL | Difference |
|---|---|---|---|
| Reach | 464 | 471 | +7 mm |
| Stack | 625 | 625 | ±0 mm |
| Head tube angle | 68.6° | 68.8° | +0.2° |
| Effective top tube | 661 | 655 | −6 mm |
| Chainstay length | 445 | 436 | −9 mm |
| Wheelbase | 1181 | 1190 | +9 mm |
| BB height | 316 | 334 | +18 mm |
| Standover | 844 | 783 | −61 mm |
| Seat tube length | 545 | 508 | −37 mm |
| Head tube length | 118 | 130 | +12 mm |
| Seat tube angle | not listed | 73.6° | |
| BB drop | not listed | 36 |
Differences are the Trek Fuel EX 29 minus the Trek Stache. Full charts: 2015 Trek Stache, 2016 Trek Fuel EX 29.
Where each sits in its class
Trek StacheTrek Fuel EX 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 Stache7 | Trek Fuel EX 295 29 |
|---|---|---|
| Frame | Trek Alpha Platinum | Trek Alpha Platinum |
| Fork | RockShox Recon | RockShox Recon |
| Shifter | Shimano Deore | SRAM X-5 |
| Derailleur | SRAM X-7, Shimano SLX | SRAM X-5, SRAM GX |
| Cassette | Shimano HG50 | SRAM PG 1020 |
| Chain | KMC X10 | KMC X10 |
| Tire | Bontrager XR3 Expert | Bontrager XR3 |
| Rim | Bontrager Duster Elite | Bontrager AT-650 |
| Brake | Shimano Deore M447 | Shimano Acera M355 |
| Stem | Bontrager Rhythm | not listed |
| Headset | FSA NO.57E | FSA IS2 |
| Saddle | Bontrager Evoke 2 | Bontrager Evoke 1.5 |
| Bottom bracket | not listed | Trek PF89.5 |
| Hub | not listed | Formula DC22 |
| Seatpost | not listed | Bontrager SSR |
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