2018 Trek Procaliber vs 2018 Cannondale F-Si Carbon
The L (29") is the Cannondale F-Si Carbon size closest to your XXL 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 Cannondale F-Si Carbon
Compared with the Trek Procaliber in XXL, the Cannondale F-Si Carbon in L (29") places the top of the head tube 8 mm lower and 36 mm further back, relative to the bottom bracket. Its wheelbase is 44 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- −36 mm
- Shorter frame reach
- Wheelbase
- −44 mm
- Shorter: quicker to change direction
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- −6 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Procaliber numbers we have for size XXL are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Procaliber XXL | Cannondale F-Si Carbon L (29") | Difference |
|---|---|---|---|
| Reach | 471 | 435 | −36 mm |
| Stack | 623 | 615 | −8 mm |
| Head tube angle | 69.6° | 69.8 | +0.2° |
| Effective top tube | 673 | 622 | −51 mm |
| Chainstay length | 435 | 429 | −6 mm |
| Wheelbase | 1166 | 1122 | −44 mm |
| BB drop | 58 | 62 | +4 mm |
| BB height | 311 | 308 | −3 mm |
| Standover | 847 | 806 | −41 mm |
| Seat tube length | 559 | 485 | −74 mm |
| Head tube length | 120 | 110 | −10 mm |
| Seat tube angle | not listed | 73.1 |
Differences are the Cannondale F-Si Carbon minus the Trek Procaliber. Full charts: 2018 Trek Procaliber, 2018 Cannondale F-Si Carbon.
Where each sits in its class
Trek ProcaliberCannondale F-Si Carbon
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 | Cannondale F-Si CarbonCarbon 1 |
|---|---|---|
| Frame | Trek Alpha Platinum | Cannondale F-Si |
| Fork | RockShox Recon RL Gold | Lefty 2.0 |
| Shifter | Shimano SLX M7000 | SRAM X01 Eagle |
| Derailleur | Shimano SLX M7020, Shimano XT M8000 | SRAM XX1 Eagle |
| Cassette | Shimano SLX M7000 | not listed |
| Chain | KMC X11-1 | SRAM Eagle 12 |
| Crankset | Race Face Aeffect | TruVativ Stylo |
| Bottom bracket | Trek PF92 | Cannondale PressFit30 |
| Tire | Bontrager XR2 Team Issue | Schwalbe Rocket Ron EVO Snakeskin |
| Hub | Bontrager centerlock | Lefty 60 |
| Rim | Bontrager Duster Elite | HollowGram 23 |
| Brake | Shimano Deore M425 | SRAM Level TLM, SRAM TLM |
| Headset | FSA IS2 | Cannondale HeadShok Si |
| Saddle | Bontrager Evoke 2 | Fabric Scoop |
| Handlebar | not listed | Cannondale C1 |
| Stem | not listed | Cannondale C1 |
| Grips | not listed | Cannondale Locking Grips |
| Seatpost | not listed | Cannondale SAVE |
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



