SPEED: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.
LIGHTWEIGHT and STRONG DESIGN:Aluminum 7075 ensures rigidity while being lightweight. Full CNC makes for precise size and nice looking surface.
UPGRADED NARROW WIDE TOOTH:The 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.
HOLLOW DESIGN:Chainrings are designed according to the number of teeth, and the large-area hollow design reduces the weight of the chainring while ensuring the stability of structure.
1-YEAR WARRANTY:For any reason you are not completely satisfied with the chainring, Or any quality issues within 1 year. Please contact us,we will do our best to make it right for you as soon as possible. Or you only have to return the product for a full refund.