SRAM Apex XPLR AXS D1 12 Speed Rear Derailleur features_internal-hub-gearing The Burley name was inspired

The Burley name was inspired by his wife Beverly

The Rubino Pro builds on the standard Rubino platform

FeaturesPowerGlide II™ technology provides super-smooth shifting between gears

The new Booster is a World Cup proven XC race tire that is aggressive enough to push traction to new limits

Cutter to machine 39

SRAM Apex XPLR AXS D1 12 Speed Rear Derailleur features_internal-hub-gearing The Burley name was inspiredAbout SRAM Apex XPLR AXS D1 12 Speed Rear Derailleur The Apex XPLR AXS rear derailleur fits wide range cassettes with 36T or 44T large cogs and incorporates a spring clutch for flawless chain management on or off road. Innovative and intuitive eTap shift logic and AXS connectivity keeps Apex delightfully distraction free. Battery Not Included Features AXS enabled for easy wireless setup, monitoring, personalisation, and reliability 1x specific for use