2019 Cannondale SuperX vs 2021 Cannondale Topstone Carbon Women’s Lefty
The S is the Cannondale Topstone Carbon Women’s Lefty size closest to your 51 Cannondale SuperX. 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 Topstone Carbon Women’s Lefty
Compared with the Cannondale SuperX in 51, the Cannondale Topstone Carbon Women’s Lefty in S places the top of the head tube 15 mm higher and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 5 mm longer, which can contribute to stability at speed.
- Frame stack
- +15 mm
- Higher front end
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- +5 mm
- Longer: steadier at speed
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- −7 mm
- Shorter: livelier
The two frames
Cannondale SuperX, 51Cannondale Topstone Carbon Women’s Lefty, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale SuperX 51 | Cannondale Topstone Carbon Women’s Lefty S | Difference |
|---|---|---|---|
| Reach | 371 | 377 | +6 mm |
| Stack | 535 | 550 | +15 mm |
| Head tube angle | 71 | 71.2 | +0.2° |
| Seat tube angle | 74 | 73.1 | −0.9° |
| Effective top tube | 524 | 544 | +20 mm |
| Chainstay length | 422 | 415 | −7 mm |
| Wheelbase | 1005 | 1010 | +5 mm |
| BB drop | 70 | 64 | −6 mm |
| BB height | 280 | 273 | −7 mm |
| Standover | 773 | 756 | −17 mm |
| Seat tube length | 488 | 458 | −30 mm |
| Head tube length | 110 | 131 | +21 mm |
Differences are the Cannondale Topstone Carbon Women’s Lefty minus the Cannondale SuperX. Full charts: 2019 Cannondale SuperX, 2021 Cannondale Topstone Carbon Women’s Lefty.
Where each sits in its class
Cannondale SuperXCannondale Topstone Carbon Women’s Lefty
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 SuperXDi2 | Cannondale Topstone Carbon Women’s LeftyWomen’s Lefty 3 |
|---|---|---|
| Frame | Cannondale SuperX | Cannondale BallisTec |
| Fork | SuperX | Lefty Oliver |
| Shifter | Shimano Ultegra hydro | Shimano GRX RX600 |
| Derailleur | Shimano XT Di2 GS | Shimano GRX RX812 |
| Cassette | Shimano Ultegra | Shimano SLX |
| Chain | Shimano HG601 | Shimano HG601 |
| Crankset | Cannondale HollowGram Si | Cannondale BB30a |
| Bottom bracket | Cannondale PressFit30 | not listed |
| Tire | Vittoria Terreno Mix TNT | not listed |
| Hub | Cannondale HollowGram | not listed |
| Rim | Cannondale HollowGram Si | WTB ST i23 TCS |
| Brake | Shimano Ultegra hydro, Shimano Ultegra Di2 hydro | Shimano GRX RX600 |
| Handlebar | Cannondale C1 Ultralight | not listed |
| Stem | Cannondale C1 Ultralight | not listed |
| Seatpost | Cannondale SAVE | not listed |
| Saddle | Fabric Scoop | Fabric Scoop |
| Pedals | not listed | Not |
| Bar tape | not listed | Cannondale Tape |
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