Crankbrothers Synthesis E I9 Alloy Front Wheel - 27.5 15 x 110mm 6-Bolt BLKCrankbrothers Synthesis Enduro I9 Alloy Wheels are tuned to provide control and stability for enduro riding and racing. These Synthesis wheels are equipped with premium I9 hubs. Crafted with an Industry Nine 1 1 Hub for 6 bolt disc Compliant tuned front wheel improves handling and maximizes grip and control in turns Front wheel features a wider inner rim width to support a wider tire profile in front increased volume and contact patch and rounds the