SUPEB SHIMANO CHAINRING CARTRIDGE EXTRAC

• Economical and compact version, deal for home mechanics.• Made of high-grade steel, forged and heat-treated for hardness and superior quality.• Suitable for Shimano®, ISIS Drive® splined 20-tooth bottom bracket cups, FSA®, Race Face® and Truvativ®.• Use with a TB-8830 universal wrench or 32 mm wrench.