ENO Sealed Cartridge Freewheel 18T For Bike Drivetrains Low Maintenance Durable Freewheel With Sealed Bearings Replacing Old School Loose Ball Systems
✔️ Single unit, cartridge bearing, 36T engagement, USA-made
The freewheel is built with a sealed cartridge bearing to replace the old loose-ball design. It's designed for single-speed bikes and urban setups, delivering durable, low-maintenance performance and reliable drivetrain operation.
✅ Sealed cartridge bearing blocks mud, grit, and water to reduce wear.
✅ 36T engagement system for quick power transfer.
✅ Machined inner driver and machined outer gear case for concentric rotation.
✅ Case hardened electroless nickel plated outer gear case for durability.
✅ Made in the USA ensures quality control and availability.
💡 What is a sealed cartridge bearing freewheel used for in bike drivetrains?
This handy piece helps keep your ride simple, durable, and low-maintenance across common single-speed setups.
- Sealed cartridge bearings keep out mud, grit, and water to reduce wear. - 36T engagement provides consistent power transfer and pedal feel. - Machined inner/outer components help maintain true rotation and smooth operation. - Made in the USA signals strong quality control.