Kogel Bearings 'Not for Instagram' Derailleur Pulleys (Gold) (11T) (For 10/11 ... - PULL-ALU-FC-GOLD
Kogel Bearings 'Not for Instagram' Derailleur Pulleys (Gold) (11T) (For 10/11 ... - PULL-ALU-FC-GOLD, Add some subtle bling to your bike with some shiny gold pulleys known to spin longer than the duration of an Instagram video (about 30 seconds). The ABEC full ceramic bearings are smooth and long-lasting. The quality of the ABEC 5 bearings is Grade 3, one of the best. Grade 3 means that the ball has a 3/1,000,000" tolerance of sphericity which means it is extremely round, which means less friction and that the Grade 3 balls rolls smoother than others. These pulleys have seals that are for road use only. Specifications: Fits: Shimano & Sram 10 &11 speed derailleurs Bearing: Grade 3, ABEC 5 Full Ceramic Bearings Note: These pulleys are for road use only