Two Long Threaded Jackshafts For Go Kart And Mini Bike Builds Five Eighths Inch By Eight Inches Five Eighths Inch Thread Three Sixteenths Inch Keyway Includes Spare For Torque Converter Upgrades And Replacement Parts

Dual 5/8in Threaded Jackshafts for Go-Kart & Mini Bike
✔️ 5/8 in dia, 8 in long, 3/16 in key, 5/8-18 x1.5 in, 2 pcs

These threaded jackshafts are pre-machined for quick installs on go-karts and mini bikes, ideal for torque converter upgrades and replacement parts.

✅ Diameter 5/8 in
✅ Length 8 in
✅ Keyway 3/16 in
✅ Threads 5/8-18 x 1.5 in
✅ Includes 2 pieces

💡 What is a pre-keyed threaded jackshaft used for in go-kart and mini bike builds? This handy drive shaft makes it easy to transfer torque and upgrade drivetrains. - handy torque transmission to gears, sprockets, and torque converters - prevents slippage with full-length keyways - replacement or upgrade part for karts and mini bikes