The freewheel utilizes a sealed cartridge bearing instead of a loose ball system. There are two advantages to the cartridge bearing:
- It is sealed from elements like mud, grit, and water.
- The bearing is nicely contained in one simple unit, easily pulled and replaced when worn.
The clou is that the
DOS ENO Freewheel offers
2-speed function while keeping the simple looks of a regular freewheel. To change the speed you simply move the chain by hand.
Technical details:
- nickel electro-plated outer gear case made of 8620 Steel
- 1.37 x 24 TPI
- only for 3/32" chains
- Bearingsize: 6708
- Made in USA
Fitting for derailleur: Single Speed (3/32"")
Material: 8620 steel