Kool Stop Dura 2 Road Cartridge Inserts Dual Pr Labeled Size-700 x 29 3 Defined Color Black ISO

3 Defined Color Black ISO Width (mm) 50 ISO Diameter 406 / 20" BMX Tire Intended Use BMX Tire Diameter 20" Tire Bead Wire Labeled Size 20 x 1

Z-Switch system easily switched between Presta and Schrader valve compatibility

with the added durability of steel

Includes alloy collars and plugs

Kool Stop Dura 2 Road Cartridge Inserts Dual Pr Labeled Size-700 x 29 3 Defined Color Black ISOTop choice for aftermarket upgrades Grooved for water displacement and fit 55mm length holders Dura: exact specification as Shimano pads with Kool Stop's patented plow tip, thinner than Dura 2 pads Dura 2: thicker for longer life, 7. 65mm contact for narrower rims, and cut outs to reduce weight Black: standard compound designed for dry condition riding Salmon: aggressive compound for wet weather conditions Dual: combination of Salmon and Black