This tank backpack fits perfectly. - 25 litre main compartment、 can be reduced - 2 small side pockets - 1 large map pocket: 26x29cm - Detachable map pocket - Two rear quick release buckles - Two front aluminium hooks Now available: More storage capacity on the BMW R 80/100 GS PD. Extra side bags offer extra capacity; 25 litre main compartment plus approx.2x10 litre side bags. The side bags have an ergonomic design as they are contoured to accommodate the riders knees. Extra strong heavy duty zips for fastening the tank bag; the fastening straps have strong hooks. Double padded bottom 2 small side pockets on main compartment 1 large map pocket: 26x29cm Map pocket can be removed (features a carrying handle). Two shoulder straps: convert the main compartment into a rucksack or bag! Matching rain cover with clear window can be ordered separately. Made of Teflon-coated CORDURA、 therefore water-repellent. Attention: Only for PD models or motorcycles with 43 litres tank!