Description
- ♟CNC PRECISION PROCESS: CNC precision machining and anodic oxidation electroplating, keep medals smooth surface, bright color, not faded and corrosion resistance.
- ♟HIGH STRENGTH & LIGHT WEIGHT: We use the upgraded solid 7075-T6 aluminum alloy for the mountain bike chainring, light weight but also high strength.
- ♟FOR ALL KINDS OF 104BCD BIKES: This speed chainring slice disc screw nail with no sink design can be using for the original screw directly ,don't need to spend extra money to buy the screw? This single chainring be used for ALL KINDS OF 104BCD BIKES.
- ♟SINGLE CHAINRING: Through the modification single speed chainrings, reduced the transmission system greatly ,completely abandoned the complex variable speed system,reduce the bike weight at least 1kg, looks more compact and simple, and also greatly improve your speed.
- ♟NARROW WIDE TOOTH: The narrow wide tooth design, increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer worried about the chain dorpped, easy to pass through the bumpy road.
Material:Aluminum Alloy 7075-T6 Teeth:30T Size:104BCD Color:Black Red Blue Green Process:CNC+Anodizing Round Weight: 30T-- about 35g; --Extended edition plus or minus tooth shape, the chain can effect better; --CNC machining integrated, intensity is more secure, appply for long time cycling; --The positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow. --It can help the vehicle reduce 1kg weight. --Please determine your crank BCD specification carefully before buying.