Enduro MR 17287 17 x 28 x 7mm Bearing - ABEC 5 Bearing YGroup_7033415499821 All SRAM Carbon Cranks

All SRAM Carbon Cranks

5 - Standard Insertion Tubes

Check out the Ultralight Carbon Cage from Jet Black

Who's this item for: Can be used for enduro

2 x High quality

Enduro MR 17287 17 x 28 x 7mm Bearing - ABEC 5 Bearing YGroup_7033415499821 All SRAM Carbon CranksEnduro 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