Choose Options Loose Upper Needle Set, 135cc MSRP: $10.00 Was: Now: $8.50 Used For Upper Guided Engines .697/17.8MM long
Add to Cart Rebuild Upper End 100cc/60cc air cooled MSRP: Was: Now: $200.00 Parts not included, except where otherwise noted. Does not include dyno or break in service.
Add to Cart Bore 100cc Cylinder 56.00mm MSRP: Was: Now: $150.00 Bore cylinder only. Honing not included. Remove all cylinder studs.
C-51 Parts Add to Cart C-51 Upper Needle Bearing With Cage MSRP: $24.95 Was: Now: $19.96 Used in the upper part of the connecting rod. It is a caged bearing. Needles won't fall out when r…