Upgrade your primary with a direct-drive six-speed conversion that fits into existing five-speed cases for lower cruising rpm. ⚙️
Includes trap door, 28-tooth motor sprocket, longer primary chain, adjusting shoe, fixed spindle-shift drum, and anti-overshift ratchet shift pawl assembly for reliable operation. 🛠️
Bearing door is billet 6061-T6 aluminum with wider bearings and bearing retainer plates for improved durability and serviceability. 🔩
All gears are made from 8620 steel, pre-cut before heat treat and diamond-ground for quieter, more precise meshing; 4th–6th gears are helical for silent operation. 🔧
Enjoy smoother, more positive shifting, easier-to-find neutral, and greater torque-handling efficiency; primary shoe is not included. 🇺🇸
Includes easy-to-follow instructions and is manufactured in the USA. 📘