Restore smooth, reliable engine performance with a complete connecting-rod rebuild kit. The PROX Connecting Rod Kit is designed for 80cc 2-stroke engines and manufactured from forged steel to handle high RPM loads and demanding riding conditions. Because the kit includes the crankpin, both bearings and washers, you get the critical wear components in one package—ideal for a bottom-end refresh or full rebuild.
This kit helps solve common rebuild issues such as play in the big end, noisy operation, inconsistent power delivery, or reduced reliability caused by worn rod bearings. With correct fitment and the included components, installation is simpler and you can rebuild with confidence.
Key features:
✅ Complete kit included – supplied with crankpin, big-end bearing, small-end bearing and washers
✅ Forged steel construction – built for strength and durability under load
✅ Rebuild-ready dimensions – specified bores/widths for accurate assembly
Benefits of use:
🔹 Improved reliability – renews critical bottom-end components to reduce failure risk
🔹 Smoother running – helps eliminate excess play and harshness from worn bearings
🔹 Convenient rebuild – everything needed for the rod assembly in one kit
Technical specifications:
📌 Big end bore: 29.00 mm
📌 Big end width: 14.00 mm
📌 Overall length: 126.50 mm
📌 Center-to-center length: 92.00 mm
📌 Pin end bore: 18.00 mm
📌 Pin end bore width: 16.00 mm
📌 Shaft length: 68.50 mm
Why choose this product?
⭐ PROX quality – trusted manufacturer for engine rebuild components
⭐ Complete and practical – includes crankpin, bearings and washers to streamline your rebuild
⭐ Workshop-friendly – easy to install when rebuilding the crank/rod assembly (with appropriate tools and procedures)
