$50at N+1 BikesBuyN+1 BikesENVE INDR Hub Shell Bearing Kit Front Boost 100-4006-169$50N+1 Bikes$50BuySaveShareN+1 Bikes profileThe creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.From N+1 BikesThis product is a hub shell bearing kit.