If you don’t want busted knuckles on the trail, you need
Trail-Gear’s Knuckle Sandwich. The Trail-Gear Knuckle Sandwich is
everything you need to service your knuckles, seal your knuckle wiper
balls and upgrade your inner axle seals and brake backing plates.
Purchasing the Knuckle Sandwich package will save you over $20
purchasing each part separately. Save cash by getting our Knuckle
Sandwich package and save time by doing it all once!