Description
- Exact OEM specification.Double forging, sub zero treatment, carburizing - The whole kits are specially treated to increase strength, durability and stability.
- Perfect round-roundness tester is within 0.003
- Honing surface-surface test result Ra is within 0.2, beyond industry standard
- Perfect oiling-precision honing to increase oil retention
- Annealing-It enhances and improves the toughness, improves the homogeneity in steel and the grain size of the steel is refined a lot.
Part Number: RY-2210Brand Model: Yamaha YZ250F(01-02)Material: double forged heavy duty AISA or SCM420H case harden chromolyPackage: forged rod x 1, big end bearing x 1, crank pin x 1Weight: Net Weight: 520g,total weight: 580g (Total package,included packing)
