Round Oval Wear-resistant Crankset Wide Single Chain Ring Chainwheel Tooth Plate 4 Pieces Sprocket Bolts M7000 M9000

Description: 104 BCD link: 32t 34T 36t 38t link is suitable for off-road (without extension plate) or steep slope bicycles, which is very convenient to install. Lightweight structure: 104 BCD link is made of T6 alloy structure, which is light but strong. Function: The chain link has positive and negative teeth, which can prevent the chain from falling, and the weight can be reduced by about 1 kg. Narrow /wide tooth design: The chain link ensures that the chain is fixed, effectively protects the frame from scratching, prolongs the wear life, and reduces friction and noise. Practical: The bike links have smooth surface, bright color, no fading, and strong practicability. Specification: Type: single disc with positive and negative teeth (disc / elliptical disc). Material: aluminum alloy. Color: Black / Red. Size:Approx.18x18x0.3 cm/7.08x7.08x0.11inches. Thickness: 4mm. BCD：96MM. Specification: 30t 32t 34T 36t 38t disc /32t 34T 36t ellipse. Weight: 34t:52g. Package Includes: 1 Piece Single Tooth Disc.