ZTTO Bottom Brackets spacers 1mm 2mm 3mm spacer for Road Mountain bike aluminum alloy anti-corrosion anti-rust

ZTTOBOTTOM BRACKETS ACCESSORIES

Color : sliver

Material: high strength aluminum alloy

Inner diameter: 24mm

Thickness: 1mm 2mm 3mm

Weight: about 0.6g(1mm) 1.2 g(2mm) 1.8g(3mm)

It is made of high strength aluminum alloy. It has higher strength and lighter weight through T6 heat treatment technology.

It is lacquered by anodizing process, and the lacquer surface is combined with the oxide film to make the color brighter and more effective in anti-corrosion and anti-rust.

You can choose the Crankset Spacer what you needed from multiple thickness.

• When the following conditions occur, the Crankset Spacer needs to be installed:

    The chain ring hits the frame

    The crank hits the frame

    The Front Derailleur can not be adjusted well