CONNECTING ROD KTM EXC-F350, HOTRODS 8710 77730015144
Heavy-duty connecting rod kit. Manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc for superior strength and durability. Double-forged rods improve grain flow and maintain dimensional consistency. Advanced caged needle roller bearing design ensures high-RPM performance. Big end design with side scalloping and vent slots minimizes bearing race distortion at high RPM. Shot-peened to eliminate surface stress risers and smoothly blend rod forging radiuses. Double-honed for ultra-round bearing surfaces, enhancing reliability at high RPM. Small ends are double drilled for additional lubrication and cooling of the wrist pin bearing. Complete rod assembly includes rod, crankpin, crankpin bearing, top-end bearing, and silver-coated bronze phosphor thrust washers. Center to center: 102.00 mm. Big end bore: 36.00 mm. Pin diameter: 32.00 mm. Pin length: 60.00 mm. Small end bore: 18.00 mm. Cross-reference OEM Part Numbers: KTM: 77830015044. Part Number: 56-957.HR.
- SKU
- 56-957.HR
- Brand
- Hot Rods
- Availability
- In Stock (1)
FULL DESCRIPTION
Hot Rods Connecting Rod Kit for KTM Off-Road Motorcycles
This heavy-duty connecting rod kit is engineered for exceptional strength, reliability, and durability, making it an ideal OE replacement for demanding off-road applications. It includes all the necessary components for a complete engine rebuild, ensuring your motorcycle performs at its best.
Key Features:
- Constructed from hot-rolled ASTM 4115 steel for superior strength.
- Case-hardened to 58-62 Rc for enhanced wear resistance and longevity.
- Double-forged rods ensure consistent dimensions and optimal grain flow.
- Features an advanced caged needle roller bearing design for high-RPM performance.
- Big end design incorporates side scalloping and vent slots to minimize bearing race distortion during high-speed operation.
- Shot-peened to remove surface stress risers and smoothly blend forging radiuses.
- Double-honed bearing surfaces promote roundness, increasing reliability at high RPM.
- Small ends are double drilled for improved lubrication and cooling of the wrist pin bearing.
- Complete kit includes the rod, crankpin, crankpin bearing, top-end bearing, and silver-coated bronze phosphor thrust washers.
Technical Specifications:
- Centre to Centre Measurement: 102.00 mm
- Big End Bore Diameter: 36.00 mm
- Crankpin Diameter: 32.00 mm
- Crankpin Length: 60.00 mm
- Small End Bore Diameter: 18.00 mm


