Keen so Bicycle Chain Aluminium Alloy Z72 7-8-21-24 Speed Chargeable Chain Bike Chain for MTB Road Bike Bicycle

Keenso-- Aluminium Alloy Z72 7/8/21/24 Speed Chargeable Chain for MTB Road Bike Bicycle. The anti rust coating can increase the chain life and reduce rust affecting the running of your chain. The chain is stretch-proof and is able to withstand a little more wear and tear which means you can get more mileage of the bike chain. Compatible for most mountain bike and road bike. Z72 chain is suitable for 7/8/21/24 speed. Specification: Condition: 100% Brand New Item Type: Bike Chain Material: Aluminium Alloy Color: Silver Suitable: for 7/8/21/24 Speed  Weight: Approx. 321g Package List: 1 * Bike Chain Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.