Steel Speed Chargeable Chain Lightweight Durable For Road Bike

Feature: \n 1. Hollow-out design delivers super light weight, also easy to get the internal silt out while during working period, difficult to get stuck.\n2. High-grade steel construction is strong and dependable, sturdy for long term use.\n3. The rustproof coating can increase the chain life and reduce rusting affecting the running of your chain.\n4. 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.\n5. Compatible for most mountain bike and road bike. 8/9 chain is suitable for 21/24/27 speed. \n\nSpecification: \nFeatures:\n\n--\n\nHollow-out design delivers super light weight, also easy to get the internal silt out while during working period, difficult to get stuck.\n\n--\n\nHigh-grade steel construction is strong and dependable, sturdy for long term use.\n\n--\n\nThe rustproof coating can increase the chain life and reduce rusting affecting the running of your chain.\n\n--\n\nThe chain is s: