Neoprene Chainstay Protector
Size S for diameters from 70-100mm, length 280mm, weight 21 g
Size M for diameters from 100-125mm, length 280mm, weight 27 g
Size L for diameters from 125-140mm, length 280mm, weight 31 g
Wider velcro straps for even more flexibility
"Shark Skin" back prevents slipping