- Make sure this fits by entering your model number.
- Forged 6061 T6 aluminum alloy arms
- Includes single machined aluminum flat heavy duty chain ring
- Jibs square taper
This fits your .
Altair macho 170mm 56T Silver track crank anodized sandblast finish 5 bolt arm with 130 BCD includes single machined aluminum flat heavy duty chain ring machined to accept two chain rings JIS square Taper.