[Good Performance]: Hollow-out design delivers super light weight, also easy to get the internal silt out while during working period, difficult to get stuck
[High Strength]: The mountain bike 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
[High Compatibility]: Compatible for most racing bike, mountain bike and road bike; Optional Style: 27 Speed, 18-24 Speed
[Smooth Lubrication]: The anti rust coating can increase the chain life and reduce rust affecting the running of your chain
[High Strength]: The bike chain is made of high-grade steel, ensuring high strength, strong and reliable, for long term use