Enduro SMR 9227 9mm x 22mm x 7mm Bearing - 9mm - 22mm - 7mm - Stainless Steel Radial Bearing - C3 PDP|PLP|Rail Material Recommended tyre widths: 2

Recommended tyre widths: 2

A 7075 alloy construction means these won't break or become cross-threaded like most other plastic collars eventually do

Check out the Our VORSPRUNG Luftkappe for air spring upgrades

The Steel model is light and durable at only 58g

Enduro SMR 9227 9mm x 22mm x 7mm Bearing - 9mm - 22mm - 7mm - Stainless Steel Radial Bearing - C3 PDP|PLP|Rail Material Recommended tyre widths: 2SMR 9227 LLB Stainless Steel, Radial Bearing (C3 clearance) 9 x 22 x 7mm This radial bearing features 440C stainless steel alloy races and Grade 10 balls with dual lip, labyrinth (LLB) seals and 90% fill with Kluber NBU52 ultra smooth and sticky, water proof grease to withstand daily abuse of use and the elements. A radial bearing is used as freehub bearing, particularly by Mavic. Not all stainless steel is created equal. Enduro only uses 440C