10T drive sprocket for std. bike chain

GruBee Skyhawk


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D-23 Narrow 10T sprocket for standard bicycle 1/2"x 3/8" chain.  3.1mm thick teeth      Fits all Skyhawk engines.   Do not order if intended for competitor's engines as Fit may be different.  Do not order if running 415 chain.   If running 415 chain use D-23A sprocket.