STONE bike chainring spider 144bcd for crankset GXP 3 pins 8 pins EC90 XXE GP3 kapic aldhu vegast for sram for rotor for easton direct mount axs flattop FORCE RED

Material: aluminum 7075

Full CNC process

 

144BCD

 

Thickness: 8mm

Offset: inner 7mm

 

Weight:

Hollow Style 70g.

Aero Style 110g.

 

Those spider design for 1by speed. Not for double chainring.

 

Interface type and crank supported:

 

We have 4 models interface, they are:

For Sram 3 pins direct mount crank.

For Sram 8 pins crank.

For Rotor crank like kapic aldhu vegas.

For Easton EC90 and XXE GP3 brand crankset.

 

Package content: 1pcs spider of 144bcd.