High-quality connecting rod kit designed for KTM 50 Bike and KTM LEM 50 Bike models. Manufactured to meet rigorous standards, this kit ensures reliability, durability, and optimal performance.

Features:

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


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


• Double-forged rods for improved grain flow and dimensional consistency.


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


• Double-drilled small ends provide superior lubrication and cooling for the wrist pin bearing.


• Silver-coated thrust washers and crank pin bearings for added lubricity and reduced wear.


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

Specifications (mm):

• Big End Bore: 22.00


• Big End Width: [Data missing]


• Center to Center: 77.00


• Pin Diameter: 16.00


• Pin Length: 30.00


• Small End Bore: 15.00


• Small End Width: [Data missing]


• Washer Thickness: [Data missing]

Cross-Reference OEM Part Numbers:

• KTM: 45030018500


• Hot Rods: 8149


• CR172


• CK-149

Vehicle Fitment:

KTM:

• 50 Jr. Adventure (2000)


• 50 Mini Adventure (1998–2000)


• 50 Sr. Adventure (2000)


• 50 SX (1996)


• 50 SX Pro Jr. (1997–2000)


• 50 SX Pro Sr. (1999–2000)


• 50 SX3 (1996)


• 50 SXR (1997)


• 50 SXR Pro Jr. (1998)


• 50 SXR Pro Sr. (1998)

Part Number: 56-164.HR