pulley Doppler Open 11-tooth for MBK 51 moped

This 213mm Doppler tuning pulley of the Doppler Open series is turned from solid aluminium and is anodised in silver-colour. The stainless steel pinion serves as a centring device in the chainring and is adjusted to avoid jumps. The 5 screws ensure that no shear occurs. Milled heads prevent loosening.

Scope of delivery:

1x pulley 213mm diameter for original width belt

1x steel pinion

2x HK1616-2RS sealed needle bearings

5 FHC screws M5x15

Installation note: The countersunk screws should be tightened crosswise with a torque of 4.5Nm. Before assembly, please grease the needle bearing, then every 4500km or every season if necessary.

Among other things, suitable for:

MBK 40 (50 cc)

MBK 41 (50 cc)

MBK 50 (50 cc)

MBK 51 AV07 (50 cc)

MBK 51 V (50 cc) 1978 to 2002

MBK 51 V (50 cc)

MBK 88 (50 cc) 1960 to 2002

MBK 88 (50 cc)

MBK 89 (50 cc)

MBK 99 (50 cc)

MBK MAGNUM RACING (50 cc)

MBK MAGNUM RACING XR (50 cc)