Inner Diameter: 34 mm

Ankle protection of ABS materials and additional leather reinforcements on the heel and toes are responsible for safety

ECE/ONU 22

even when wearing a glove

✔ Ventilation system – Equipped with ventilation holes for safe handling of gas emissions

TWIN AIR Air Filter - 151117 bmw-r-1150-r-rockster--0308--1150-2005-esi1554737 Inner Diameter: 34 mmThanks to their patented conception and their high quality raw materials, Twin Air Filters Warrant The Best Performance and Protection for Your Motorcycle. That's Why Eo Manufacturers and the Best Riders of the World Choose Twin Air. Coarse Open Pore Foam Catches Airborne Dirt, Grime and Sand Fine Open Pore Inner Foam Acts As A Second Filter to Trap The Smallest Particles while Ensuring Maximum Air Passage Exclusivly Developed Adhesive Ensures Glue