CRANKSHAFT MOTO 50cc CONTI CHR FOR DERBI SENDA/RS4/SMT/RCR 2006-> EURO3/EURO4

Ref. : 518746
Right silk diameter in mm 20
Left silk diameter in mm 20
Forged connecting rod Oui
Needle cage supplied Oui
Bearings supplied Non
Piston pin diameter in mm 12

It is made of rectified solid mass with an anodised aluminium balancing cap (which reduces dead volume in the lower engine while guaranteeing maximum balance and good inertia).
It has a forged and heat-treated connecting rod and a removable INA racing needle cage (connecting rod head) that can handle up to 18,000 rpm.
The hollow crankpin has a diameter of 18 mm compared to 16 mm for the original.

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Gross weight :
1,600 kg
Length :
0.284 m
Width :
0.130 m
Height :
0.094 m
Volume :
0.00347 m³