- Specifications: 116- links, 1/2″x11/128″, suitable for 11/22/33 speed moutain bike and road bike
- More Wear-resistant:50C high strength steel with high strength and 1800KG ultimate tension,Centerless grinding,chromizing technology,Wear resistance increase 80-100%,Full hollow pins and slotted plates design,weight:8.43OZ
- More-Smooth: Asymmetrical External Chamfer, Rigorous Calculation Of Asymmetrical External Chamfers, Special Arrangement, Avoid Interference Between The Chain and The Chainring, high inlay force, smooth shifting without noise
- More-Secure:Three-layer vacuum plating ,super anti-rust,All-round protection electroplating layer, adapt to harsh weather,Whether it’s road climbing, wading, snowy wet mudor heavy rainfall。Missing link design, easy installation