Rack mounts to the upper pivot bolt of the Alternator Dropout

Optimized for loose or wet conditions

giving you cleaner shifting performance and longer component life

a 24mm socket or wrench

Quality Wheels Inner Tube 20 X 2.8-3.0 32mm Presta Valve Compatio_Enriched Rack mounts to the upperThe Q Tubes Standard Line Presta Valve tubes feature QBP's widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability. 0. 9mm wall thickness Removable Presta valve core Q Tubes Standard Line packaging features environmentally friendly soy ink printing on recycled cardboard Master Cartons of Q Tubes Standard Line tubes contain a total of fifty tubes: Five inner cartons of ten individually