seat tube and head tube

plus a backup o-ring in each size

Teflon coated inner cables (1 x 2100mm and 1 x 1800mm)

Adaptors are required for 142mm and Boost148mm bikes

Comfortable and stylish

Enduro 6803 - 61803 17 x 26 x 5mm Bearing - ABEC 5 Bearing PLP|Model Year seat tube and head tubeEnduro Standard Abec 5 are premium replacement bearings. These are great for hubs, pedals, and bottom brackets. ABEC 5 bearings feature: Grade 5 Chromium Steel Balls. In spec to 5 1,000,000 (military grade) 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