Enduro 3801 12 x 21 x 8mm Bearing - MAX Full Complement Bearing YGroup_7033682985005 6 x Hex key

6 x Hex key

Pros: Removable valve cores

Incompatible Bikes:

Pros: Great vision port

Dynamal Alloy yields tremendous tensile strength in a lightweight package comparable to carbon-fiber

Enduro 3801 12 x 21 x 8mm Bearing - MAX Full Complement Bearing YGroup_7033682985005 6 x Hex keyKeep your bike running smoothly with Enduro MAX bearings. A worn out bearing can cause creaking, unwanted play, and could eventually lead to frame damage. These are the most popular bike specific bearings offered today. These bearings are for riders looking to replace the worn out bearings on their frames. Grade 10 Chromium Steel Balls MAX bearings do not use retainers. The allows for a 40% increase in capacity. 52100 High Carbon Chromium Alloy Races