2021 Cannondale Topstone Carbon Women’s Lefty vs 2021 Cannondale SuperX
The Cannondale SuperX size closest to your S is the 54. Compare the 54 instead
What changes on the Cannondale SuperX
Compared with the Cannondale Topstone Carbon Women’s Lefty in S, the Cannondale SuperX in 51 places the top of the head tube 15 mm lower and 6 mm further back, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −15 mm
- Lower front end
- Frame reach
- −6 mm
- Shorter frame reach
- Wheelbase
- −5 mm
- Shorter: quicker to change direction
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Cannondale Topstone Carbon Women’s Lefty, SCannondale SuperX, 51Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale Topstone Carbon Women’s Lefty S | Cannondale SuperX 51 | Difference |
|---|---|---|---|
| Reach | 377 | 371 | −6 mm |
| Stack | 550 | 535 | −15 mm |
| Head tube angle | 71.2 | 71 | −0.2° |
| Seat tube angle | 73.1 | 74 | +0.9° |
| Effective top tube | 544 | 524 | −20 mm |
| Chainstay length | 415 | 422 | +7 mm |
| Wheelbase | 1010 | 1005 | −5 mm |
| BB drop | 64 | 70 | +6 mm |
| BB height | 273 | 280 | +7 mm |
| Standover | 756 | 773 | +17 mm |
| Seat tube length | 458 | 488 | +30 mm |
| Head tube length | 131 | 110 | −21 mm |
Differences are the Cannondale SuperX minus the Cannondale Topstone Carbon Women’s Lefty. Full charts: 2021 Cannondale Topstone Carbon Women’s Lefty, 2021 Cannondale SuperX.
Where each sits in its class
Cannondale Topstone Carbon Women’s LeftyCannondale SuperX
Each bike is ranked against the other gravel 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 | Cannondale Topstone Carbon Women’s LeftyWomen’s Lefty 3 | Cannondale SuperX1 |
|---|---|---|
| Frame | Cannondale BallisTec | Cannondale BallisTec |
| Fork | Lefty Oliver | BallisTec |
| Shifter | Shimano GRX RX600 | Shimano GRX RX800 |
| Derailleur | Shimano GRX RX812 | Shimano GRX RX800, Shimano GRX RX810 |
| Cassette | Shimano SLX | Shimano 105 |
| Chain | Shimano HG601 | KMC X11 |
| Crankset | Cannondale BB30a | HollowGram |
| Pedals | Not | Not |
| Rim | WTB ST i23 TCS | not listed |
| Brake | Shimano GRX RX600 | Shimano GRX RX800 |
| Bar tape | Cannondale Tape | Cannondale Tape |
| Saddle | Fabric Scoop | Fabric Scoop |
| Bottom bracket | not listed | Cannondale PressFit30 |
| Tire | not listed | WTB Nano TCS |
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
