"out of the box" clean

Natural-based formula easily removes grease and grime from your chains and other dirty components

The race grooves are deeper on these bearings for more lateral support for the twisting and multiple forces associated with mountain bike pivots

Miracle Shine actually covers treated areas with a microscopic protective layer

Enduro 6704 20 x 27 x 4mm Bearing - Standard ABEC 3 Bearing Envelope Shipping "out of the box" cleanEnduro Standard Abec 3 are great replacement bearings for hubs, pedals, and bottom brackets. Grade 10 Chromium Steel Balls. In spec to 10 1. 000. 000 52100 High Carbon Chromium Alloy Races. What's the difference between ABEC 3 and ABEC 5? ABEC is an acronym for a committee that sets standards for bearings. Higher numbers mean higher tolerances (and price). For example, ABEC 3 balls are in tolerance to 10 1. 000. 000" vs. 5 1. 000. 000" found in the