Animal Bikes Sprocky Balboa Sprocket Specifications:
Material: CNC machined 7005 series aluminum
Fit: 19mm & 22mm spindles Chain
Fit: 1/8" Bolt Requiement: Fits standard gear bolt that comes with 2-pc & 3-pc cranks Crank Requiement: For use on 2-pc or 3-pc cranks with 19mm or 22mm spindle (gear spacers included) Weight: 2.5oz/70.87g (25T) Buy Animal Bikes Sprocky Balboa Sprocket from Chain Reaction Cycles, the World’s Largest Online Bike Store.