seat the beautifully machined lip just under the cap and BOOM

you can mount any 31

quicker and smoother shifting (2 x 2100mm)

happy riding

130cm max wheelbase (can be adjusted to 124cm to fit previous year model bike bags)

Enduro MR 17287 17 x 28 x 7mm Bearing - Standard ABEC 3 Bearing Dropship seat the beautifully machined lipEnduro 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