Works best with Shimano 10/11 speed road derailleurs. Also works great with any 9-speed road groupset. Note that Campagnolo groupsets are recommended not to have a cassette larger than 11-36T
Compatible with Shimano 10 and 11 speed systems
Installs only on standard derailleur hangers
For double chainring setups, only works with GS derailleurs (medium cage)
Not compatible with three-tray systems
Not compatible with direct mount systems
Made in the USA
Made of 6061 aluminum with stainless steel bolts
Please visit www.wolftoothcomponents.com for additional compatibility details and limitations.