These Praxis compact 110BCD road chainring sets are engineered for the highest performance shifts in all conditions. LevaTime performance and proprietary forging process give the fastest shifts and longest lifetime of any chainring on the planet.

Compatible with Shimano (Except the new Ultra 6800/DA9000 cranks with their new custom asymmetrical BCD). Sram and Campagnolo (Except on Campagnolo cranks with their proprietary Campagnolo BCD/Design, you would need to use third party cranks). These Buzz Rings also work with eTap and the Sram Yaw front deraileur.

• Updated “Buzz” design for both traditional 5-arm and Sram Exogram with the hidden bolt
• Now including long and short threaded catch pins (Buzz Rings only)
• Cold Forged and Hard Anodized 7075-T6 Aluminium
• Work with Shimano 10/11/12, Campagnolo 10/11/12, SRAM 10/11/12 drivetrains
• We highly suggest KMC, Shimano, or Campagnolo chains
• Not compatible with Campagnolo 5-arm or 4-arm as Campagnolo has proprietary bolt pattern
• The Praxis compact 110 BCD chainring is great for use with Di2 or EPS systems
• Tooth profiles all Cold Forged
• LevaTime shifting technology
• Compatible With
• 110 BCD Buzz Rings 50/34 are 10/11/12sp Compatible
• 110 BCD Buzz Rings 48/32 are 10/11/12sp Compatible
• 110 BCD Buzz Rings 52/36 are 10/11/12sp Compatible
• Please note that 48/32 rings are ONLY COMPATIBLE with Praxis Works cranks, they will not work with other branded cranks. The 50/34 chainrings DO NOT come with bolts