Enduro SMR 17287 17mm x 28mm x 7mm Bearing - 17mm - 28mm - 7mm - Stainless Steel Radial Bearing - C3 Replace Images advanced polymer knuckle protector is

advanced polymer knuckle protector is covered by leather for improved styling and durability

It is lightweight and super easy to stash in your pack or jersey pocket so you can get it on quickly and keep on riding

Back Panel: Lightweight mesh back panel

this helmet features a MIPS liner to provide extra protection for the brain against rotational forces

Enduro SMR 17287 17mm x 28mm x 7mm Bearing - 17mm - 28mm - 7mm - Stainless Steel Radial Bearing - C3 Replace Images advanced polymer knuckle protector isSMR 17287LB Stainless Steel Radial Bearing (C3 clearance) 17 x 28 x 7mm This radial bearing features 440C stainless steel alloy races and Grade 10 balls with dual seals and 90% fill with Mobil XHP 222 high pressure water proof grease to withstand daily abuse of use and the elements. A radial bearing generally used as a hub bearing and can be used as a pivot bearing, though the MAX type version of this bearing is better suited for suspension use. Not