Connecting Rod

Restore bottom-end reliability with a complete PROX connecting rod kit. This forged-steel connecting rod kit is built to handle the demands of high-revving 2-stroke engines and is an ideal choice when refreshing a worn crank assembly. Because it comes supplied with the key wear components, it helps you complete a proper rebuild with fewer missing parts and less guesswork.

Whether you’re chasing consistent performance or preventing premature bearing failure, replacing a tired rod and bearings is one of the smartest upgrades during a rebuild—helping your engine run smoother, quieter and more reliably.

Key features:

• ✅ Complete kit – includes crankpin, big-end bearing, small-end bearing and washers
• ✅ Forged steel rod – strong, durable construction for demanding use
• ✅ Service-friendly – designed for straightforward installation during crank rebuilding

Benefits of use:

• 🔹 Reliable rebuild results – replaces critical wear parts in one matched kit
• 🔹 Smoother engine operation – helps restore correct clearances and bearing condition
• 🔹 Long-term durability – forged material suited to high load and high RPM riding

Technical specifications:

• 📌 Engine type: 2-Stroke
• 📌 Displacement compatibility: 80 cc / 85 cc / 100 cc
• 📌 Material: Forged Steel
• 📌 Big End Bore: 29.00 mm
• 📌 Big End Width: 16.00 mm
• 📌 Length: 124.30 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 components trusted for engine rebuilds
• ⭐ Complete package for a more efficient crank service
• ⭐ A smart choice when doing preventative maintenance or a full bottom-end refresh