but that said

Highly versatile

Liner Included: These do not include a liner

you can ride them all day long

Enduro MR 18307 18 x 30 x 7mm Bearing - Standard ABEC 3 Bearing PLP|Model Year but that saidEnduro 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