Features 1、Quality Carbon Steel: Fully electroplated, anti‑rust, impact resistance; heat treatment and hardening, high wear resistance, and can withstand high pedaling force. 2、Strong Chain‑Shaft Fitting Force: Tensile and torsional strength of the chain pieces, easier to remove mud and sand, reduce wear, flexible and fast chain speed change, no chain disconnection and no noise. 3、Waist Guide Angle Design: The tooth tip and the chain piece quickly engage, so there is no need to worry about the car falling off the chain in a severe impact, and the stability and safety are greatly improved. 4、Smooth Operation: High operating acuity, instant gear shift, quick capture of gear shift actions, faster winding point, more stable running between teeth, and smoother riding. 5、Convenient to Install: The chain comes with a hook and loop buckle, which can be installed quickly without tools, while it is more safer to install with tools (not included). Specification Item Type: Bicycle Chain Material: Carbon Steel Sections Quantity: 116L Shaft Length: Approx. 6.4mm Color: Three-layer all-silver plating anti-rust Applicable Speed: 9/27 speed Applicable Models: mountain bikes, road bikes Compatible: For Campagnolo, for Sarm and other power transmission systems. Package List 1 x Bicycle Chain 2 x Chain Buckle