CRANKSHAFT MOTO DOPPLER ER1 FOR DERBI SENDA/GPR/RS4/RX/SMT/RCR 2006-> EURO3

Ref. : 468209
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 90
Needle cage supplied Oui
Bearings supplied Non
Piston pin diameter in mm 12
Spare part needle cage 451081
left bearing 7961;7960;489848;7962
Spare part right bearing 7961;7960;489848;7962
Spare part bearing kit 478942

- needle bearing 12X17X15 (ref: 451081)

the crank pin has gone from 17mm to 18mm to take the biggest strain.
Forged connecting rod with INA-head needle bearing.

  • APRILIA RS (50 cc) From 2006
  • APRILIA RS4 (50 cc) From 2006
  • APRILIA RX (50 cc) From 2006
  • APRILIA SX (50 cc) From 2006
  • DERBI GPR (50 cc) From 2006
  • DERBI SENDA R DRD (50 cc) From 2006
  • DERBI SENDA R DRD PRO (50 cc) From 2006
  • DERBI SENDA R DRD RACING (50 cc) From 2006
  • DERBI SENDA R X-RACE (50 cc) From 2006
  • DERBI SENDA R X-TREME (50 cc) From 2006
  • DERBI SENDA SM DRD (50 cc) From 2006
  • DERBI SENDA SM DRD EVO (50 cc) From 2006
  • DERBI SENDA SM DRD PRO (50 cc) From 2006
  • DERBI SENDA SM DRD RACING (50 cc) From 2006
  • DERBI SENDA SM X-RACE (50 cc) From 2006
  • DERBI SENDA SM X-TREME (50 cc) From 2006 to 2012
  • DERBI SENDA SM X-TREME (50 cc) From 2006
  • GILERA RCR (50 cc) From 2006
  • GILERA SMT (50 cc) From 2006
Gross weight :
1,652 kg
Length :
0.281 m
Width :
0.126 m
Height :
0.094 m
Volume :
0.00333 m³