ONEUP COMPONENTS AXLE F ROCKSHOX 15MM AXLEThe One Up Components Axle F is designed to be an upgrade for the stock Rock Shox thru-axle. It is 98% stiffer and stronger than the stock 15mm QR thru-axle and 20 grams lighter. It has a low profile design and uses a hex head instead of a QR lever for less bulk. Features98% stiffer and stronger than a stock 15mm QR thru-axle20 grams lighter than a stock 15mm QR thru-axle Low profile hex head won't get caught on trailside obstacles Compatibility: Not compatible with Rock Shox RS-1 forks Weight: 15x110: 63g, 15x100: 59g | Oneup Components | Rockshox 15Mm Axle | Black | 15 X 100Mm