Large ventilation option using two-way zips and pockets

We have spent many months of design and real-world testing on these

KTM Adventure 640 (2003-2007)

Instructions can be found here

Retention system: strap with quick-release mechanism

BelRay - V-Twin Synthetic Motor Oil K-Type-Modular Helmets Large ventilation option using two-wayBel Ray V Twin Synthetic Motor Oil is a fully synthetic, multi grade engine oil. It is formulated to provide the ultimate performance and protection for large displacement VTwin engines. Unique anti wear additives reduce valve train wear, piston and ring scuffing and bearing wear. Outstanding oxidation, shear and temperature stability ensure the optimum level of protection at the extreme temperatures that can be generated in V Twin engines. Available