2016 Trek Superfly vs 2018 Cannondale F-Si Carbon
The S (27.5") is the Cannondale F-Si Carbon size closest to your 24" kids' Trek Superfly. 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 Superfly in 24" kids', the Cannondale F-Si Carbon in S (27.5") places the top of the head tube 89 mm higher and 26 mm further forward, relative to the bottom bracket. Its wheelbase is 92 mm longer, which can contribute to stability at speed.
- Frame stack
- +89 mm
- Higher front end
- Frame reach
- +26 mm
- Longer frame reach
- Wheelbase
- +92 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Trek Superfly numbers we have for size 24" kids' are missing the seat angle and chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Trek Superfly 24" kids' | Cannondale F-Si Carbon S (27.5") | Difference |
|---|---|---|---|
| Reach | 373 | 399 | +26 mm |
| Stack | 480 | 569 | +89 mm |
| Head tube angle | 70.0° | 69 | −1.0° |
| Seat tube angle | not listed | 73.3 | |
| Effective top tube | 529 | 570 | +41 mm |
| Chainstay length | not listed | 425 | |
| Wheelbase | 980 | 1072 | +92 mm |
| BB drop | 38 | 45 | +7 mm |
| BB height | not listed | 308 | |
| Standover | 606 | 737 | +131 mm |
| Seat tube length | 290 | 385 | +95 mm |
| Head tube length | 105 | 97 | −8 mm |
Differences are the Cannondale F-Si Carbon minus the Trek Superfly. Full charts: 2016 Trek Superfly, 2018 Cannondale F-Si Carbon.
Where each sits in its class
Trek SuperflyCannondale 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 Superfly16 | Cannondale F-Si CarbonCarbon 1 |
|---|---|---|
| Frame | Trek Dialed | Cannondale F-Si |
| Chain | Trek Clarks C410 | SRAM Eagle 12 |
| Fork | not listed | Lefty 2.0 |
| Shifter | not listed | SRAM X01 Eagle |
| Derailleur | not listed | SRAM XX1 Eagle |
| Crankset | not listed | TruVativ Stylo |
| Bottom bracket | not listed | Cannondale PressFit30 |
| Tire | not listed | Schwalbe Rocket Ron EVO Snakeskin |
| Hub | not listed | Lefty 60 |
| Rim | not listed | HollowGram 23 |
| Brake | not listed | SRAM Level TLM, SRAM TLM |
| Handlebar | not listed | Cannondale C1 |
| Stem | not listed | Cannondale C1 |
| Grips | not listed | Cannondale Locking Grips |
| Headset | not listed | Cannondale HeadShok Si |
| Seatpost | not listed | Cannondale SAVE |
| Saddle | not listed | Fabric Scoop |
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
