87-42-70
The image of the product has to be considered as an indication only
OUTSIDE DIAMETER OF THE PULLEY 55
NR. OF THE GROOVES 4
INSIDE DIAMETER OF THE SHAFT 17
SCREW M16x1.5
DISTANCE FROM SCREW TO THE SHAFT END 8
STARTER ROTATION CLOCKWISE

Pulley OE code

OE Code Impianto
12317682217BMW
4630529301ABMW
F-550395.XXINA

Pulley Aftermarket code

OE Code Impianto
353461IKA
535010410LUK

Alternator OE code

OE Code Impianto
12317676907BMW
0124120007Bosch

BMW

Motorcycle 1100 ccm K25,K26,K27, K28