Ultimate 40210-30 40211-30 40212-30 Motor Sprocket Primary Chain Device [qcNkhTMj]
Motor Sprocket Dual Row Chain These Fit And Work!New 40210-30 Old 2030-30 = 23 Tooth New 40211-30 Old 2030-30B = 24 ToothNew 40212-30 Old 2031-30 = 25 ToothFits The Following Harley-Davidson Models1936-1947 Knuckleheads1937-1948 Big Twin Flathead U M
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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 The Following Harley-Davidson Models
1936-1947 Knuckleheads
1937-1948 Big Twin Flathead U Models
1948-1954 Panhead
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