• Compatible for most mountain bike and road bike. 8/9 chain is suitable for 21/24/27 speed.
• Hollow-out design delivers super light weight, also easy to get the internal silt out while during working period, difficult to get stuck.
• The anti rust coating can increase the chain life and reduce rust affecting the running of your chain.
• High-grade steel construction is strong and reliable, durable for long term use.
• 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.