- Speed: 12 v
- Bolt circle (BCD): 110 mm
- Shape: round
- Anti-fall technology: Drop-Stop B
- Compatible with BCD 110 4-bolt asymmetric cranks mm
- All sizes are compatible with Dura Ace 9000, Ultegra 6800, 105 cranks 5800, RS510, Tiagra 4700 or 4703, Sora R3000 or R3030 and Claris R2000 or R2030.
- 38-50 are compatible with 105 R7000, Ultegra R8000 and Dura-Ace R9100. The 36 chainring is NOT compatible with these cranks.
- It is NOT compatible with Dura-Ace R9200, Ultegra R8100 and 105 R7100 cranks.
- Sizes 42t and above work with the Dura Ace 9100 power meter
- Weight: 81 gr
- Compatible with all 9, 10 and 11V, with 12V chains Sram Eagle, T-type and FlatTop, Connex, Wippermann and Campagnolo
- Not compatible with chains: Shimano HG+ 12v, KMC 12v and Campagnolo 13v
- Use: Road
- Number of chainrings front: 1x
- Speed: 12v
- Number of chainring teeth:
- Bolt circle (BCD): Shimano Asymmetric (110 mm)
- Chainring mounting type: 4 holes
- Anti-fall teeth with Narrow Wide profile: Yes
- Chainring shape: Round
- Chainring offset: 0 mm
- Material : Aluminium