Heavy-duty connecting rod kit designed as a high-quality replacement for the Suzuki RM-Z250. Built for durability and high performance, this kit is engineered to withstand the demands of high-rpm applications while ensuring long-lasting reliability.

Features:

• Manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc for exceptional strength.


• Advanced design includes side scalloping and vent slots to minimize high-rpm bearing race distortion.


• Double-forged construction enhances grain flow and ensures dimensional accuracy.


• Shot-peened and double-honed rods provide superior strength under heavy loads.


• Double-drilled small ends deliver improved lubrication and cooling of the wrist pin bearing.


• Silver-coated thrust washers and crank pin bearings enhance lubricity and durability.


• Complete kit includes rod, crank pin, crank pin bearing, top-end bearing, and thrust washers.

Technical Specifications:

• Big End Bearing (mm): 30x38x17.7


• Big End Bore (mm): 38.00


• Big End Width (mm): 17.75


• Center to Center (mm): 92.50


• Pin Diameter (mm): 30.00


• Pin Length (mm): 54.85


• Small End Bearing (mm): Bushing


• Small End Bore (mm): 16.00


• Small End Width (mm): 15.00


• Washer Thickness (mm): Not used

Cross-Reference OEM Part Numbers:

SUZUKI: 12161-10H10-0B0, 12161-49H00-0B0

Vehicle Compatibility:

• 2007-2015 Suzuki RM-Z250

Part Number: 56-876.HR