HOLLOW-OUT DESIGN: Hollow-out design delivers super light weight, also easy to get the internal silt out while during working period, difficult to get stuck.
ANTI-RUST COATING: The anti rust coating can increase the chain life and reduce rust affecting the running of your chain.
HIGH PERFORMANCE: High variable speed performance, compatible for most mainstream bikes.
EASY TO ASSEMBLE: Easy to assemble and no difficult procedure.
LONG SERVICE LIFE: Steel construction is strong and reliable, durable for long term use.