| Connecting rod mass | Pleine |
| Right silk diameter in mm | 20 |
| Left silk diameter in mm | 20 |
| Forged connecting rod | Oui |
| Connecting rod length in mm | 80 |
| Needle cage supplied | Oui |
| Bearings supplied | Non |
| Piston pin diameter in mm | 12 |
| Spare part needle cage | 324263 |
| left bearing | 7961;7960;489848;7962 |
| Spare part right bearing | 7961;7960;489848;7962 |
| Spare part bearing kit | 478935 |
It is machined from the solid and ground with an aluminium balance plug reducing dead volumes in the engine bottom end while ensuring maximum balance and good inertia. It has a removable, forged lightweight INA racing big-end bearing that can whistand up to 18000 rpm. The crankpin has a diameter of 18 mm compared with 16 mm for the standard part. Replacement needle bearing :- Réf : 324263 set 0 -2- Réf : 461985 set -2 -4- Réf : 461986 set -4 -6