FLOATING SYSTEM DESIGN: There is a floating system design,it can reduce disc warp at high temperature, reduce heat transferred to hub.
DURABLE AND PREMIUM MATERIAL: This brake disc is made of high quality aluminum alloy and stainless steel, which make it anti-corrosion and not easy to deform.
Suitable for mountain bikes, road bikes, BXM, and some types of e-bikes
The discs are available in 160mm/180mm/203mm sizes. Diagonal hole spacing: 44mm Adjacent hole spacing: 22mm Multiple color options available to better match various models
Weight: The disc is made of durable and lighter material, making the body weight lower. 160mm is about 100g/180mm is about 150g/203mm is about 200g