ProX Crankshaft Assembly – 4-Stroke – Yamaha YZF 450

We here at ProX Racing have developed a full program of crankshafts for Dirt Bikes, assembled with our well known Japanese ProX Racing Parts forged connecting rods. The ProX double forged connecting rod with high quality Japanese big-end bearing and precision machined crank webs will meet or exceed the OEM crank in performance and durability. All ProX crankshaft assemblies are completely rebuildable with genuine ProX or OEM connecting rod kits, bearings and seals. Looking for the perfect match, ProX Racing Parts offers crankshaft bearings and seals as well. We specially developed our Crankshaft Bearing & Seal Kits. If your crankshaft is worn beyond OEM specifications, scratched or has experienced excessive heat, a rebuild or new crankshaft is required. ProX Racing Parts has the quick and easy solution offering a true drop-in ready crankshaft, fully assembled to OE specifications. Every crank has been expertly engineered and rigorously dyno-tested to ensure it exceeds the highest quality standards. • All ProX Racing Parts Crankshafts are fully assembled • Crankshafts are precision trued against OEM specs • Crankshafts meet or exceed the OEM crank in performance and durability • Including our well know Japanese ProX rod containing high quality Japanese big-end bearing • Including a top-end bearing where applicable • Our crankshafts are completely rebuild-able with ProX or OEM parts All ProX Racing Parts crankshaft assemblies are attractively priced and offers you the best value for money! The matching crankshaft bearing and seal kits are available separately. The Genuine Definition of Racing The assembly contains a balanced crankshaft with ProX connecting rod.

• Contains a balanced crankshaft with ProX connecting rod
• Fully assembled and precision trued against OEM specs
• Exceeds the OEM crank in performance and durability
• Completely rebuild-able with ProX or OEM parts
• Matching crankshaft bearing and seal kits are available separately