Enduro - Bearing MR18307LLB ABEC3 100% Working with athletes who push

Working with athletes who push themselves and their tubeless systems to the absolute limit

durable and easy to use

NEW -- Up to 20 hours of runtime (seven hour increase) with highly improved optics

Included in delivery: 1 chainring without chainring screws

• Square Taper

Enduro - Bearing MR18307LLB ABEC3 100% Working with athletes who pushABEC 3 radial bearing with 18 mm inner diameter, 30 mm outer diameter, 7 mm thickness and double lip type sealing with light contact, making a labyrinth seal. ABEC 3 bearings use grade 10 Chromium Steel Balls and 52100 High Carbon Chromium Alloy Races. The high precision balls are within 10 1. 000. 000 round, twice as round as the industry standard, at it's highest level. The alloy races are made from a vacuum de gassed process for the purest chromium