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Description: Drive Face Fan Overlay 90mm for 139QMB 49cc-50cc scooter engines.Installation: Make sure variator drive face is seated properly and not get its teeth chewed by the Bendix: 1. Slack the belt by opening the CVT clutch gives belt slack to the variator side. 2...

Description: Naraku Drive Face 114mm HS-CNC V.2 for 139QMB 49cc-50cc scooter engines. V.2 is the latest version of the CNC-machined drive face pulley from Naraku. This enhanced version now allows you to mount the original variator fan overlay and kickstart star him (See Fig. 3), the edge angle ..

Description: SSP-G Drive Face 114mm Alumin for 139QMB 49cc-50cc scooter engines. NOTE: The variator fan overlay and kick starter ratchet gear are not included, sold separately. Recommend using a new belt with this kit. Belt and the belt drive-facing plates KEEP DRY. All..