The Sram X01 XSync 94BCD 11 Speed Chain Ring are designed as ring replacements for your X01 cranks, with a 94 mm BCD they are perfect to replace your old and worn out rings! With the SRAM X01 X-Sync Chain Rings you also have the ability ot upgrade your gearing range to offer a more performance orientated riding style that caters for a large range of riding styles! With the addition of a light-weight build the Sram X01 XSync 94BCD 11 Speed Chain Ring is also remarkably sturdy creating a fantastic performing MTB Chainring! Sram X01 XSync 94BCD 11 Speed Chain Ring Features Replacement Chain rings in 94 mm BCD for X01 Cranks Crank Removal not required Light-weight unit Sturdy build design for heavy Mountain riding