The Tree Modular Cog Guard is made of 4140 Chromoly CNC machined and heat treated to be strong and grind fast. Designed to cover only the section where you are grinding, so that youäó»re not carrying around unneeded hub guard. Giving the bike and elegant look, the guards are barely noticeable when on the bike so it makes the bike look less bulky. The guard comes with a universal insert so that it can be assembled on top of the current axle cone of your hub.
4140 Chromoly CNCäó»d
Universal insert to fit over existing hub cone nut
Fits up to 10T drivers
Weight (oz): 2.5