Rocker Block Support O-Ring used on Airheads with spacer sleeves (8 required), also fits K-Bike in sump area.
Vehicle Manufacturer: BMW
Application: BMW Airhead, K Bike Models
Make/Model: BMW K1, K75, K100, K1100, K1200, R50, R60, R75, R90
Model Years: Airhead: 1969 - 1976, K Bike: 1992 - 2008
Manufacturer #: 11 11 1 460 391, 11 11 1 460 470
Dimensions: 15mm x 2.5mm