The back roller free is based on the ever popular back roller classic which has proven itself millions of times. The free line does not use pvc but does not compromise on performance either. Through the use of robust polyester fabric the waterproof rear pannier becomes a long lasting companion while maintaining the same timeless tarpaulin look. And thanks to the hermetic roll top closure food and gear travels safely and protected from the elements.the ortlieb quick lock2.1 system allows you to attach the back roller to virtually any bike rack. The shoulder strap which you can simply detach before setting off on your bike allows you to use the pannier as a shoulder bag once you reach your destination. Further features reflectors on both sides of the bag corner edge protection color black material pd62 ps60 bag type single adapter quick lock2.1 instructions download datasheet download 360deg view 360deg view weight 925 g 32.6 oz. Height 42 cm 16.5 inch upper width 32 cm 126 inch lower width 23 cm 9 inch depth 17 cm 6.7 inch volume 20 l 1220 cu.in load 9 kg 19.8 lbs. Properties mig nopvc ql21