ABEC 5 Cartridge Bearing Manufacturer Number:MR 15267 the saddle reduces pressure by

the saddle reduces pressure by up to 26% compared to traditional foam saddles

2bar) zone for road tires

laced to the rims with their alloy Pro Lock nipples

aero road cycling fit: lengthened sleeves and dropped tail

one-size-fits-all system

ABEC 5 Cartridge Bearing Manufacturer Number:MR 15267 the saddle reduces pressure byThese radial cartridge bearings meet the ABEC 5 tolerance standard. They feature high precision chromium steel balls that are smooth rolling and durable. ABEC 5 radial bearing is designed specifically for bicycle applications 52100 High Carbon Chromium alloy deep groove design races help to promote a longer bearing life Precise long lasting Grade 10 Balls are made from 52100 Chromium Steel 90% fill with Mobil XHP 222 high pressure water proof grease