Specifications: Front single wide narrow chainring compatible with the current Shimano crank standard (unequal pitch 4 arms BCD96mm). Narrow-wide tooth tip shape: In the case of a front single, the chainring teeth are a combination of a thick part (wide) and a thin part (narrow), which firmly supports the chain and reduces the risk of the chain falling off. Masu. Material: CNC cutting 7075 aluminum alloy, called extra super duralumin, which is an aluminum alloy with high strength.Effective chain line: Designed with steps around the bolt holes, allowing the chain to operate efficiently and correctly. Suitable for 9-speed - 12-speed chains




Product model number: ‎4712931182316
Color: ‎Black
Size: ‎30T
Battery included or built-in: ‎No
Gender target: ‎dh racing, sram eagle, 1x, enduro racing, mountain bike riders
Capacity: ‎0.03 ml
Style: ‎narrow wide chainring
Product size: ‎18.8 x 16.89 x 1.09 cm; 100 g