ProX Crankshaft Assembly

ProX cranks are assembled by a well-known Japanese manufacturer using ProX forged connecting rods. The ProX double forged connecting rod with high quality Japanese big-end bearing and precision machined crank webs meets or exceed the OEM crank in performance and durability.

Completely rebuildable with genuine ProX or OEM connecting rod kits, bearings and seals

Every crank has been expertly engineered and rigorously dyno-tested to ensure it exceeds the highest quality standards

Crankshaft comes fully assembled

Precision trued against OEM specs

High-quality Japanese big-end bearing

Completely rebuild-able with ProX or OEM parts

Made in Japan

Product Note: