Enduro 6904 20 x 37 x 9mm Bearing - Standard ABEC 3 Bearing YGroup_7033459474477 Keep your bike running smoothly

Keep your bike running smoothly with Enduro MAX bearings

This increases the interface size between hub and fork and results in a stiffer front end

Note: Not all Presta valve cores are removable

The reversible design allows you to choose between 15 or 20-degree float

Enduro 6904 20 x 37 x 9mm Bearing - Standard ABEC 3 Bearing YGroup_7033459474477 Keep your bike running smoothlyEnduro 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