The Hot Rods connecting rod kit (Part No. 8611) is a high-performance replacement for Suzuki RM250 models, engineered for superior strength, reliability, and performance under demanding conditions. Designed with advanced materials and features, this kit is ideal for high-RPM applications.

Features:

• Manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58–62 Rc for maximum durability.


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


• Double-forged rods enhance grain flow and maintain dimensional accuracy.


• Shot-peened and double-honed for added strength and reliability under heavy loads.


• Small ends are double-drilled for improved lubrication and cooling to the wrist pin bearing.


• Thrust washers and crank pin bearings are silver-coated for improved lubricity.


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

Specifications (Dimensions in mm):

• Center-to-Center Length: 125.00


• Big End Bore Diameter: 32.00


• Big End Width: N/A


• Pin Diameter: 24.00


• Pin Length: 58.90


• Small End Bore Diameter: 23.00


• Small End Width: N/A


• Washer Thickness: 1.00

Vehicle Compatibility:

• Suzuki RM250: 2003–2012

Cross-reference OEM Part Numbers:

• Suzuki: 12161-37F20

Part Number:

56-109.HR