TWIN AIR REPLACEMENT AIR FILTER (153900) BMW R1100GS Self-cleaning tread design cleans out

Self-cleaning tread design cleans out Mud and Debris

Black Rock's unique lug pattern provides greater tractioin and bite

Innovative design

Throttle & Brake Cable Assemblies feature a black PVC outer jacket for maximum flexibility & durability

TWIN AIR REPLACEMENT AIR FILTER (153900) BMW R1100GS Self-cleaning tread design cleans outTWIN AIR REPLACEMENT AIR FILTER oday, Twin Air is a renowned brand name and the company's product line is continually evolving and expanding. The technology and design of Twin Air filters and accessories have stayed ahead of the competition for half a century and are OEM specified to more than 30 motorcycle companies worldwide. Our commitment to a quality production program ISO 9000 2015 is evident from our growing satisfied world wide customer base.