8/9/10/11 Speed Bicycle Chain Variable Speed Mountain MTB Road Bike Anti-rust Chains Gold Cycling Accessories Feature: Fully electroplated gold, anti-rust, anti-corrosion, wear-resistant and sturdy The flywheel has 8 rows, which is 8 velocity If your flywheel has 10 rows, it's 10 velocity Choose the chain such as the speed per the speed of the flywheel! Strengthen the embedded axis, excessive stress and strengthen the structure, compact, bendy and not stuck, stand up to high pedaling power Fully electroplated gold, quenching heat treatment, enhanced abrasion resistance, abrasion resistance, surface anti-rust treatment, long-lasting brilliant Double X-bridge variety chain, improve the tensile and torsional strength of the chain, and velocity replace quickly and easily Can cut the length in keeping with your own car's needs Specification: Color: Gold Length: 116 Links Speed: 6-7-8 Speed/9 speed/10 speed/11 pace (18S-21S-24S/27S/30S/33S) Weight: Approximately 334g (Z80)/306g (Z90)/315g (Z10)/287g (Z11) Suitable for: Most mountain bikes, avenue bikes, folding bikes, and many others Usage: STEP1: Determine the length of the chain, you need to use the chain cutter to intercept the variety of more hyperlinks STEP2: Put the 2 magic buckles on both ends of the chain respectively STEP3: Put either ends of the magic buckle on every single other's chain shafts STEP4: After placing on every single other's chain shafts, tighten either fingers with both hands to repair the magic buckle in position Just rely the number of chain hyperlinks in your car, and minimize the variety of chain links (generally the chain length is round 104-110 knots) and use the chain cutter Note: Due to the various computer screen and light effect, the actual color of the article is probably slightly various from the color confirmed at the pictures Thank you! Please allow 1-2cm measuring deviation thanks to handbook dimension 1 X Bicycle Chain