Drive Belt - 669 18 30 - Scooter
Ref: DT016012
Suitable for GY6-50 engines with prefix 139QMB
There are 2 verions of this engine and this is the shorter of the 2
To check if this is the correct belt measure from centre of the LH end of the Crank to the centre of the final drive shaft - this should be 220mm
** Check also - 730-18-30 ref DT016019