(Front Sprocket Cover)

The DIMOTIV Front Sprocket Cover is made from 6061-T6 aluminum alloy (see Note 1) and anodized surface which is same level as iPhone equivalent standard; include anti-corrosion and anti-UV for 60 hours endurance under 100 eV UV exposure. The hollow-carve design not only provide a marvelous visual experience of operating chain but enable you for handy maintenance to extend life-span of chain. Not to mention the extraordinary out looking of the anodized surface with gold, titanium and black to fit for your favourite.

 

 

Note 1: (6061 aluminum alloy contained: Silicon 0.4%~0.8%;Copper 0.15%~0.4%,Magnesium 0.8%~1.2%;Chromium 0.04%~0.35%,Tensile Strength 42,000 psi (290 MPa),Yield Strength 35,000 psi (241 MPa),while thickness is less than0.25 inch¡]6.4mm¡^Tensile Strength is 8% or more. While thickness is greater than 0.25 inch¡]6.4mm¡^,Tensile Strength is 10%)