Blue Line Rocker Arm Assembly (Type 2, 69mm); 139QMB stater 66mm / OD: 25

66mm / OD: 25

Follow good break-in procedures

Jet 14 200

Engine intake ID: 20 mm

Wire for rear turn signals on P/PX-series Vespa scooters

Blue Line Rocker Arm Assembly (Type 2, 69mm); 139QMB stater 66mm / OD: 25This rocker arm assembly is for Type 2 139QMB engines that use a 69mm length valve stem and a taller head (Type 1 engines have a shorter head and 64mm length valve stem). Original Parts For Scooters SKU 151 282 Specifications: Height: 26mm For use with 69mm valves Compatibility: 139QMB based 50cc 80cc engines with the following engine codes: 139QMA 139QMB 1P39QMB 1P39QMA 2 YN139QMB JJ1P39QMB 139FMA 2 BD1P39QMB BN139QMB 147QMD Other QMA models Other