2012 Trek Superfly Pro vs 2014 Trek X-Caliber
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Trek X-Caliber
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- +12 mm
- Longer frame reach
- Wheelbase
- +10 mm
- Longer: steadier at speed
- Head angle
- −1.4°
- Slacker: calmer steering
- Chainstays
- −7 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Superfly Pro numbers we have for size 17.5" are missing the stack and seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Superfly Pro 17.5" | Trek X-Caliber ML | Difference |
|---|---|---|---|
| Reach | 416 | 428 | +12 mm |
| Head tube angle | 71° | 69.6° | −1.4° |
| Effective top tube | 597 | 620 | +23 mm |
| Chainstay length | 452 | 445 | −7 mm |
| Wheelbase | 1118 | 1128 | +10 mm |
| BB height | 325 | 316 | −9 mm |
| Standover | 751 | 777 | +26 mm |
| Seat tube length | 445 | 444 | −1 mm |
| Head tube length | 115 | 100 | −15 mm |
| Stack | not listed | 601 | |
| BB drop | not listed | 53 |
Differences are the Trek X-Caliber minus the Trek Superfly Pro. Full charts: 2012 Trek Superfly Pro, 2014 Trek X-Caliber.
Where each sits in its class
Trek Superfly ProTrek X-Caliber
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
Each bike is ranked against the other XC 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 Superfly Pro100 Pro | Trek X-Caliber4 |
|---|---|---|
| Frame | Trek OCLV | Trek Alpha Gold |
| Fork | RockShox SID XX 29 | SR Suntour M3030 |
| Shifter | SRAM XX | Shimano Altus EF51 |
| Derailleur | SRAM X-0, SRAM XX | Shimano Altus, Shimano Altus M280 |
| Cassette | SRAM XX | Shimano HG31 |
| Crankset | SRAM XX | Shimano M131 |
| Wheelset | Bontrager Lite TLR | Formula DC-20 |
| Brake | Avid XX | Trek HL 280 |
| Stem | Bontrager XXX Lite | Bontrager Approved |
| Seatpost | Bontrager XXX Lite | Bontrager SSR |
| Saddle | Bontrager Evoke RXL | Bontrager Evoke 1 |
| Tire | not listed | Bontrager XR1 |
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