2013 Trek Superfly Pro SL vs 2014 Trek X-Caliber
The ML is the Trek X-Caliber size closest to your M Trek Superfly Pro SL. 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 X-Caliber
Compared with the Trek Superfly Pro SL in M, the Trek X-Caliber in ML 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 3 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −2 mm
- About the same height
- Frame reach
- +7 mm
- Longer frame reach
- Wheelbase
- −3 mm
- Shorter: quicker to change direction
- Head angle
- −0.4°
- Slacker: calmer steering
- Chainstays
- −7 mm
- Shorter: livelier
The two frames
Only the Trek Superfly Pro SL is drawn. The Trek X-Caliber numbers we have for size ML are missing the seat angle.
Geometry side by side
| Measurement | Trek Superfly Pro SL M | Trek X-Caliber ML | Difference |
|---|---|---|---|
| Reach | 421 | 428 | +7 mm |
| Stack | 603 | 601 | −2 mm |
| Head tube angle | 70° | 69.6° | −0.4° |
| Seat tube angle | 70° | not listed | |
| Effective top tube | 588 | 620 | +32 mm |
| Chainstay length | 452 | 445 | −7 mm |
| Wheelbase | 1131 | 1128 | −3 mm |
| BB drop | 39 | 53 | +14 mm |
| BB height | 330 | 316 | −14 mm |
| Standover | 771 | 777 | +6 mm |
| Seat tube length | 445 | 444 | −1 mm |
| Head tube length | 115 | 100 | −15 mm |
Differences are the Trek X-Caliber minus the Trek Superfly Pro SL. Full charts: 2013 Trek Superfly Pro SL, 2014 Trek X-Caliber.
Where each sits in its class
Trek Superfly Pro SLTrek X-Caliber
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 Pro SL100 Pro SL | Trek X-Caliber4 |
|---|---|---|
| Frame | Trek OCLV | Trek Alpha Gold |
| Fork | RockShox SID World | SR Suntour M3030 |
| Shifter | SRAM XX | Shimano Altus EF51 |
| Derailleur | SRAM XX | Shimano Altus, Shimano Altus M280 |
| Cassette | SRAM XX | Shimano HG31 |
| Crankset | SRAM XX | Shimano M131 |
| Bottom bracket | Trek BB95 | not listed |
| Tire | Bontrager Team Issue | Bontrager XR1 |
| Brake | Avid XX World | Trek HL 280 |
| Stem | Bontrager XXX Lite | Bontrager Approved |
| Headset | Cane Creek IS-3 | not listed |
| Seatpost | Bontrager XXX Lite | Bontrager SSR |
| Saddle | Bontrager Evoke RXL | Bontrager Evoke 1 |
| Wheelset | not listed | Formula DC-20 |
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