Specification: Item Type: 8 Speed Mountain Bike Chain Material: High Strength Steel Size: Length: Approx. 147cm/57.9in Weight: Approx. 316g/11.1oz Color: Golden Links Number: 116L Specification: 1/2 x11/128in Ultimate Tensile Load: 1800 (KN) Speed: 8 speed (half hollow) Applicable: mountain bike, road bike Fitment: for Campagnolo/Sarm and other 8-speed powertrain. How to choose the right chain? Method: First of all, observe the number of flywheel pieces of your bike, choose speed chain according to pieces of flywheel. How to confirm the chain length? Method 1: Select the same chain length as the original bike. Method 2: The most commonly used and accurate selection method is that the chains are hung on the flywheel and the largest tooth plate of the front tooth disc, and the chains are pulled tight. On the length of the tension, add 2-4 lengths. Package List: 1 x 8 Speed Mountain Bike Chain 2 x Link Buckle