LONG SERVICE LIFE: Adopt high quality alloy material, durable, anti-rust and wear resistant for long term use, durability is assured through a chromising treatment on link pins, and the heat treatment of rollers, pins, and plates.
LIGHT WEIGHT: Hollow and ultralight design, will add no burden to riding, its bright color also contribute to your bike's appearance.It is a great bike helper for competitions, climbing, and riding against the wind, etc.
SCIENCE DESIGN: 9 speed chain, which allows you to save energy and achieve high speed easily. 116-section chain is long enough, meet the needs of general bicycles, which can be shortened by chain cutter if it is too long as well.
MORE DURABLE: High technique gives unsurpassed side-plate retention, enabling the chain to far exceed the standard for breaking force, professional equipment test spacing, professional and technical test data
SERVICE GUARANTEE: If you have any questions about our products, please send us an email and we will get back to you as soon as possible within 24 hours to solve the problem for you.