• All kits sold with valve, spring, retainer, seat to do complete replacement of either intake or exhaust side
• All components are manufactured under iso 9001 certified factories
• Nitride coated components to improve heat transer & carbon buildup for increased valve train life
VALVE FEATURES:
• Forged one-piece construction to help with weight reduction & improved flow
• Performance valves receive a swirl polish, smooth stem treatment, and are made of 21-2n/suh35ht stainless steel
SPRING FEATURES:
• Springs are made of swosc-v material (oil-tempered steel wire)
• Some springs fearture a progressive style design with more coils on one end of the spring
• Progressive springs are heavier on one end and should always be installed towards the bottom
• Non-progressive springs are paint marked and should be installed towards the top
SEATS & RETAINERS:
• Made from 4041 steel (select applications use 707546 aluminum)
• Designed to work with psychic stainless steel valves and springs
The PROX Big-End Pin for CRF250R is engineered to provide reliable performance and durability in high-stress engine applications. Designed with precision, this pin measures approximately 1.18 inches in length and 2.09 inches in diameter, ensuring a perfect fit for your motorcycle's crankshaft assembly. Crafted from high-quality materials, it offers excellent wear resistance and longevity, making it an ideal choice for both professional racers and dedicated enthusiasts.
Installation is straightforward, thanks to its precise manufacturing and compatibility with the CRF250R model. Whether you're rebuilding your engine or replacing worn components, the PROX Big-End Pin ensures smooth operation and optimal engine performance. Its robust construction helps maintain proper alignment of the connecting rod and crankshaft, reducing vibrations and enhancing engine efficiency.
Trust PROX's reputation for quality and precision engineering with this essential component, designed to meet or exceed OEM standards. Keep your CRF250R running at peak performance with the reliable and durable PROX Big-End Pin, part number 06.3053, a perfect fit for your maintenance or upgrade needs.
Features:
- Precision-engineered for CRF250R motorcycles
- Dimensions approximately 1.18 inches in length and 2.09 inches in diameter
- Constructed from high-quality, wear-resistant materials
- Ensures proper alignment of crankshaft and connecting rod
- Easy to install with a perfect OEM fit
