CNC machined 1/4″ thick aluminum sprocket
Material: 6061-T6 Aluminum
Sizes: 27 tooth, 33 tooth, 39 tooth
Bore Hole: 24mm
Fits 1-piece cranks and 24mm cranks without adapters.
19mm cranks will require 24mm to 19mm adapter (not included)
22mm cranks will require 24mm to 22m (not included)
