HAWK RACING SHIMANO BLACK PULLEY WHEELImprove shifting precision, make the drivetrain quieter, and direct wattage into the rear wheel instead of overcoming bearing drag by replacing your derailleur pulley set with our low friction, service free pulleys. Instead of plastic, we use Alloy 7505 to produce a pulley that will last longer and still be lighter than other brands. Used by Kenda Pro Cycling, Wonderful Pistachios Pro Cycling and Global Bikes to just name a few teams. According to

4 grams (140mm)

Weight: 517g

4s: P ZERO™ Race 4S is the successor of the famous P ZERO™ Velo 4S: a further evolution of our best-selling all-season tire

Not compatible with rim brakes

Laser Etched logo

easy to use spray which cleans and polishes in seconds without the need for water

5mm breaker made from a composite mixture of rubber and Kevlar fibers

and without sacrificing speed

and its pedigree is proven with multiple UCI World Championships and XCO European Championships

It makes light work of oil build-up

Soft kraton rubber

Gutter Seal Technology™ drastically improves sealing against the elements