Samox 323ASS Chainring Set - 50/39/30t 130/74 BCD Aluminum Outer Ring Steel Middle/Inner Ring BLK Afterburner Utilizes Campagnolo's Ultra-Torque crank system

Utilizes Campagnolo's Ultra-Torque crank system to provide a very light weight and stiff system that transfers power to the pedals without power loss

Machined aluminum handles and drifts Red anodized drifts and handles Steps on drift are marked with diameter sizes Zinc-plated 1/2" diameter threaded rod Works with BB shells up to 132mm wide Includes one frame drift

two wheel sizes and optional brakes

Material:  6061-T6 aluminum

Hi-tech corrosion resistant aluminum buckles give the strap an angle that facilitates the entry of the foot

Samox 323ASS Chainring Set - 50/39/30t 130/74 BCD Aluminum Outer Ring Steel Middle/Inner Ring BLK Afterburner Utilizes Campagnolo's Ultra-Torque crank systemSamox chainring sets for use with various cycling disciplines. Chainring bolts sold separately Color Black Ring Position Type Inner Tooth Count 30 Round or Oval Round Drivetrain Speeds 10 Chainring BCD 74 Material Steel Defined Color Black