Zenoah: 54mm Clutch Shoe & Spring Kit (8mm Bolt Holes/6k RPM Spring)
Zenoah 54mm stock 6000 rpm clutch shoe and spring kit. Fits Zenoah and Chung Yang engines with 54mm clutches. The two holes for the mount bolts are 8mm.
PMW part # 4330.
Zenoah part # 1140-51111 (shoes) and T2070-51220 (spring).
NOTE: You must use Zenoah clutch hardware (bolts, flat washer, bellville washers) with Zenoah clutch shoes