Funn Solo Narrow Wide Chainring for 9 10 11 12 Speed Chain, Fits 104mm BCD Interface Crankset, Single Speed Bike Chain Ring for MTB, BMX Bike, Gravel Bike and Road Bike (30T, Red)

• Optimal Performance : Solo is designed for single chainring conversions with 104mm BCD interface bike crankset. Provides tighter connection between the chain and the ring, and keeps the chain firmly in place.
• Enhanced Compatibility : It's compatible with 9 to 12 speed chains, making it a versatile and practical option for a variety of different bikes and riding styles. Provides reliable and efficient performance across a range of different speed configurations.
• Superior Chain Retention : The narrow-wide design locks the chain tightly with its alternating tooth, ensuring maximum security, and less likely to fall off even riding on the toughest terrain.
• Precision Chain Line : The stepped bolt holes design ensures accurate chain line for crisp shifting and secure chain retention, resulting in seamless transitions and smooth power transfer.
• Quality Production : Built in tough 7075 aerospace alloy with full CNC finish, Solo has strong resistance to ward off severe vibration and damage from rough trails. The high quality material provides unbreakable durability yet still extremely lightweight.

+ ; resistance + ; finishing ; monocorona FUNN only narrow wide ; wonders on a 10 or 11 speed transmission. Whatever the type of terrain, even the most accidental, the chain will stay perfect.