Brake Caliper Repair Kit (32/34mm) BMW Airhead, K Bike, Oilhead; 34 11 2 331 631
OILHEAD MODELS. Application: BMW Airhead, K Bike, Models. AIRHEAD MODELS. Note - the piston and seals are 32mm and 34mm Ø. Brake Caliper Repair Kit - for a front brake "four pot" Brembo caliper - two are required to service both disks.