Internal Headset features 52100 High-Carbon Chromium alloy races paired with grade 10 Balls with 90% fill
Enduro 440C stainless headset bearings are the same bearings found in many popular headset brands with a lifetime warranty
Guaranteed to last forever against corrosion
combined with deep race grooves in these bearings providing greater lateral support for the twisting and multi-directional forces associated with mountain bike pivots
We accomplish this with a special design where the maximum number of balls are inserted into the bearing
BKCJ-0312 - 11 tooth, XD15 Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper/5mm bolt lower) - Red Internal Headset features 52100 High-CarbonBKCJ 0312 11 tooth, XD15 Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper 5mm bolt lower) The ultimate upgrade pulley. Guaranteed to last forever against corrosion Precision machined Delrin Derailleur pulleys featuring XD15 Ceramic Hybrid, radial bearings for enhanced shifting performance and longevity. Designed and manufactured for performance, these pulleys feature CN (tight clearance) bearings in the