40210-30 40211-30 40212-30 MOTOR SPROCKET TAPERED SHAFT FOR PRIMARY CHAIN DRIVE

$ 28.82

Motor Sprocket Dual Row Chain These Fit And Work!
New 40210-30 Old 2030-30 = 23 Tooth 
New 40211-30 Old 2030-30B = 24 Tooth
New 40212-30 Old 2031-30 = 25 Tooth

Fits 1936-1954 Big Twin Knucklehead Flathead Panhead