CONNECTING ROD KTM 50 94-00, HOTROD 8149 LEM 50, CR172

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