MR 21531 LLU MAX - MAX-Design - 21.5mm x 31mm x 7mm AK The most impressive feature of

The most impressive feature of these bearings is

the LLU/LLB seal combination on these bearings utilizes a more protective gray LLU seal facing outward

each Linear Press rod features a static nut fitted with a precision needle bearing set with ground surfaces to provide smooth and accurate

This tool is designed to easily and precisely tighten and adjust the bearing preload cap on Shimano cranksets

MR 21531 LLU MAX - MAX-Design - 21.5mm x 31mm x 7mm AK The most impressive feature ofMR 21531 LLU MAX MAX Design, Radial Suspension Bearing 21. 5mm x 31mm x 7mm Enduro Bearings pioneered MAX type bearingsover 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX type bearings provide 35 40% more load capacity than standard radial bearings by utilizing a special design where the maximum number of balls are inserted into the bearing, via a custom ground slot in the races. The additional balls,