Crank Brothers Synthesis XCT11 I9 Wheelset - XD Driver - Black - F-15x110mm Boost R-12x148mm Boost - 6 Bolt - Front and Rear - 29 Inch Heavy/Bulky or anywhere in-between

or anywhere in-between

Made out of medical grade silicone

Power and Cadence

Double elongated X bridge shape

Crank Brothers Synthesis XCT11 I9 Wheelset - XD Driver - Black - F-15x110mm Boost R-12x148mm Boost - 6 Bolt - Front and Rear - 29 Inch Heavy/Bulky or anywhere in-betweenDesigned to not be the standard hoops around Crank Brothers XCT 11 carbon rims are designed to be tough, last a lifetime and yet remain lightweight, no such easy feat. Synthesis was more than up for the challenge of creating a wheel capable of the XC racing scene but with the durability and feel required for the Trail and Enduro scene too. Made for performance, high ride quality and engineered to the highest degree Crankbrothers Synthesis wheels are