XC Fun Series
Thunder 70 | Thunder 50 | Typhoon 70 | Typhoon 50 | Heatwave 70 | Heatwave 50 | Manhattan | 5th avenue

Frame size: from the middle of BB shell to the end of seat tube
| Frame size (in) | 16,5 | 18.0 | 19.5 | 21.0 |
|---|---|---|---|---|
| A Seat tube length (mm) | 533 | 495 | 457 | 419 |
| B Effective top tube length (mm) | 595 | 595 | 595 | 595 |
| C Seat tube angle (°) | 73 | 73 | 73 | 73 |
| D Head tube angle (°) | 71 | 71 | 71 | 71 |
| E Chainstay length (mm) | 424 | 424 | 424 | 424 |
| F Wheelbase (mm) | 1 075 | 1075 | 1075 | 1075 |
| G Head tube length (mm) | 140 | 130 | 120 | 120 |
| BB Shell size (mm) | BC 1.37*24 / 68 | |||
| Head tube size (mm) | IHS 1-1/8 | |||
| Seat post diameter (mm) | 27.2 | 27.2 | 27.2 | 27.2 |
| Seat clamp diameter (mm) | 31.8 | 31.8 | 31.8 | 31.8 |
| Front derailleur diameter (mm) | 31.8 | 31.8 | 31.8 | 31.8 |