GIM Ceramic Bearings Pulley Wheels Colour:Cherry Red 20% increase in braking performance

20% increase in braking performance as compared to previous design

It fits neatly

The process of oxidation can then be minimized

this cycling cap is the perfect addition to any kit

GIM Ceramic Bearings Pulley Wheels Colour:Cherry Red 20% increase in braking performanceGEARS IN MOTION (GIM) is a Singapore based company specializing in movable parts and bearings. Every GIM pulley wheel is assembled with full ceramic sealed bearings and inspected in Singapore. Built for the efficiency conscious cyclist in mind requiring serious drivetrain smoothness. Package Content: Jockey Wheel 1 Upper Jockey Wheel, 1 Lower Jockey. Wheel. Both installed with sealed "GIM" ceramic bearings. Dust Caps 2 Sets. Spacers 2 Pieces of Small