All Balls Racing - Fork Oil Seal Kit (55-124) Supplier-RWBC Special dimpled tread pattern means

Special dimpled tread pattern means many edges

by Application for FKS 523

This mounting adapter effectively stabilizes the windshield and replaces the original BMW GPS bracket

With the water canister Touratech

Prevents the grip from getting dirty during maintenance

All Balls Racing - Fork Oil Seal Kit (55-124) Supplier-RWBC Special dimpled tread pattern meansLower Stiction, Longer Life! The seal profile is engineered so that each seal lip places equal pressure on the fork tube. Equalized seal pressure creates less drag and longer seal life. The seal incorporates a 3rd seal lip which acts as an additional dust wiper to keep the fork tubes clean of dirt and grit.