DJC Bike Chainring 130BCD 40T to 58T Round Chainwheel Narrow Wide Tooth Lightweight for 7 8 9 10 11 12 Speed Road Bike Folding Bike (50T)

DJC Bike Chainring 130BCD 40T to 58T Round Chainwheel Narrow Wide Tooth Lightweight for 7 8 9 10 11 12 Speed Road Bike Folding Bike (50T)

• Narrow wide tooth, it design for 1x speed only, can not use as 2x speed, not support front shifting derailleur. The flywheel cassette support 7-12s.
• 130 BCD single chainring fit for 7 8 9 10 11 12 speed road bikes and folding bikes. The anti-drop chain design makes riding safer.
• Aluminum 7075 ensures rigidity while being lightweight. Full CNC makes for precise size and nice looking surface.
• Current tooth shape is the 2nd generation narrow wide tooth. Effectively prevent chain drop.Many curves, easy to clean and easy to self-clean. Extends chainring life.
• 1 Year Coverage. Package Content: 1pcs chainring