The 31L inner bag is compatible with the right original aluminum travel case of the BMW R1250GSA

Adjustable top and rear exhaust vents

This fork works for all applications

for brake master cylinder 167

BMC Air Filters - BMW R1200 C/CL High Performance Air Filter K-Type-Lowering Suspensions The 31L inner bag isThis High Performance air filter is made from premium material that allow increased air flow and filtration efficiency, blocking containment as small as 7 microns (compared with 10 microns in most other filters). BMC air filters are produced using a "Full Moulding" system. This prolongs the life and durability of the filter. The rubber used in BMC air filtering systems has a long life with optimum adhesion characteristics to all shapes of airboxes.