S6800 2RS - 440C Stainless Radial Bearing (CN Clearance) - 10mm x 19mm x 5mm 428420 providing maximum bearing contact area

providing maximum bearing contact area and greatly increased bearing life

The eleven tooth size and profile with 5mm bolt-holes are designed as an upgrade for most 11 speed Shimano derailleurs

the best bottom bracket we have ever tested

the Linear Quick Handles are like small transformers

Bottom Bracket bearing featuring 52100 High-Carbon Chromium alloy races paired with Grade 5 Balls with 90% fill

S6800 2RS - 440C Stainless Radial Bearing (CN Clearance) - 10mm x 19mm x 5mm 428420 providing maximum bearing contact areaS6800 2RS Stainless Steel Radial Bearing (CN clearance) 10mm x 19mm x 5mm This radial bearing features 440C stainless steel alloy races and Grade 10 balls with dual seals and 90% fill with Mobil XHP 222 high pressure water proof grease to withstand daily abuse of use and the elements. A radial bearing generally used as a hub bearing for some quick release hub designs, pedals and can be used as a pivot bearing though the MAX type version of this