| Frame size (in) | 14.0 | 16.5 | 18.0 | 19.5 |
|---|---|---|---|---|
| A/ Seat tube length (mm) | 355 | 419 | 457 | 495 |
| B/ Effective top tube length (mm) | 541 | 564 | 575 | 585 |
| C/ Seat tube angle (°) | 73.18 | 73 | 73 | 73 |
| D/ Head tube angle (°) | 70 | 71 | 71 | 71 |
| E/ Chainstay length (mm) | 440 | 440 | 440 | 440 |
| G/ Head tube length (mm) | 110 | 120 | 120 | 130 |
| BB Shell size (mm) | BC 1.37*24 / 68 | |||
| Head tube size (mm) | IHS 1-1/8 | |||
| Seat post diameter (mm) | 31.6 | |||
| Seat clamp diameter (mm) | 34.9 | |||
| Front derailleur diameter (mm) | 34.9 | |||
Frame size: from the middle of BB shell to the end of seat tube
Rock Machine is registered trade mark of BIKE FUN International. © BIKE FUN International, 2025. All rights reserved.
