2018 Trek Procaliber vs 2019 Specialized Chisel
The XL is the Specialized Chisel size closest to your XL Trek Procaliber. 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 Chisel
Compared with the Trek Procaliber in XL, the Specialized Chisel in XL places the top of the head tube 5 mm higher and 5 mm further forward, relative to the bottom bracket.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Procaliber numbers we have for size XL are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Procaliber XL | Specialized Chisel XL | Difference |
|---|---|---|---|
| Reach | 457 | 462mm | +5 mm |
| Stack | 628 | 633mm | +5 mm |
| Head tube angle | 69.5° | 69.8° | +0.3° |
| Effective top tube | 659 | not listed | |
| Chainstay length | 435 | 430mm | −5 mm |
| Wheelbase | 1154 | 1154mm | ±0 mm |
| BB drop | 58 | 57.5mm | −1 mm |
| BB height | 311 | 312.5mm | +2 mm |
| Standover | 816 | 845mm | +29 mm |
| Seat tube length | 521 | 520mm | −1 mm |
| Head tube length | 120 | 125mm | +5 mm |
| Seat tube angle | not listed | 74° | |
| Fork length | not listed | 506mm |
Differences are the Specialized Chisel minus the Trek Procaliber. Full charts: 2018 Trek Procaliber, 2019 Specialized Chisel.
Where each sits in its class
Trek ProcaliberSpecialized Chisel
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 Procaliber6 | Specialized ChiselChisel Frame |
|---|---|---|
| Frame | Trek Alpha Platinum | Specialized D'Aluisio Smartweld M5 |
| Fork | RockShox Recon RL Gold | not listed |
| Shifter | Shimano SLX M7000 | not listed |
| Derailleur | Shimano SLX M7020, Shimano XT M8000 | not listed |
| Cassette | Shimano SLX M7000 | not listed |
| Chain | KMC X11-1 | not listed |
| Crankset | Race Face Aeffect | not listed |
| Bottom bracket | Trek PF92 | not listed |
| Tire | Bontrager XR2 Team Issue | not listed |
| Hub | Bontrager centerlock | not listed |
| Rim | Bontrager Duster Elite | not listed |
| Brake | Shimano Deore M425 | not listed |
| Headset | FSA IS2 | not listed |
| Saddle | Bontrager Evoke 2 | not listed |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
