Habet structuram compactam et exquisitam speciem corporis magni caliperis (facilis institutionem stabiliendi braking"
perficiendi.Aptus dapibus mercibus et latus dextrum ascendens.
Kelly 
| Cylindrus Diameter | φ21mm |
| Rotor magnitudine | φ180mm |
| Effective braking radii | 80mm |
| Effectus codex area | 361 mm² |
| Coefficiens friction | 0.35 0.45 |
| Max fregit torque | 155N.m |
| Institutionem loco | Sinistra parte / dextram partem |
| Bracket conscendens spatium foraminis | 74±0.2mm |
