2021 Cannondale Bad Boy vs 2019 Cannondale Quick Disc
The Cannondale Quick Disc size closest to your M is the XL. Compare the XL instead
What changes on the Cannondale Quick Disc
Compared with the Cannondale Bad Boy in M, the Cannondale Quick Disc in M places the top of the head tube 40 mm lower and 13 mm further back, relative to the bottom bracket.
- Frame stack
- −40 mm
- Lower front end
- Frame reach
- −13 mm
- Shorter frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Cannondale Bad Boy, MCannondale Quick Disc, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale Bad Boy M | Cannondale Quick Disc M | Difference |
|---|---|---|---|
| Reach | 409 | 396 | −13 mm |
| Stack | 618 | 578 | −40 mm |
| Head tube angle | 70 | 70 | ±0.0° |
| Seat tube angle | 73.5 | 73 | −0.5° |
| Effective top tube | 592 | 573 | −19 mm |
| Chainstay length | 435 | 435 | ±0 mm |
| Wheelbase | 1070 | 1070 | ±0 mm |
| BB drop | 53 | 68 | +15 mm |
| BB height | 280 | 277 | −3 mm |
| Standover | 792 | 731 | −61 mm |
| Seat tube length | 490 | 450 | −40 mm |
| Head tube length | 160 | 160 | ±0 mm |
Differences are the Cannondale Quick Disc minus the Cannondale Bad Boy. Full charts: 2021 Cannondale Bad Boy, 2019 Cannondale Quick Disc.
Where each sits in its class
Cannondale Bad BoyCannondale Quick Disc
Each bike is ranked against the other commuter 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 Bad Boy1 | Cannondale Quick DiscDisc 1 |
|---|---|---|
| Frame | Cannondale Bad Boy OPI | not listed |
| Fork | Lefty LightPipe | not listed |
| Shifter | Shimano Alfine | Shimano RS700 FB |
| Cassette | Gates CDX | Shimano 105 |
| Chain | Gates CDX Centertrack | Shimano HG601 |
| Crankset | Gates S150 | FSA Omega |
| Bottom bracket | Thun Zumba | not listed |
| Tire | WTB Byway | Schwalbe Spicer |
| Brake | Shimano MT400 hydro, Shimano MT401 | Shimano MT201 hydro |
| Stem | Bad Boy Si | Cannondale C3 |
| Grips | Fabric Silicone Cell | Cannondale Density |
| Seatpost | LightSkin | Cannondale C3 |
| Saddle | Fabric Scoop Radius Elite | Cannondale Performance |
| Derailleur | not listed | Shimano 105, Shimano 105 GS |
| Pedals | not listed | Cannondale Reinforced |
| Rim | not listed | DC3.0 |
| Handlebar | not listed | Cannondale C3 |
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
