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FREE GROUND SHIPPING IN THE USA! ****SALE 20% off all V Belts by MBL****
****SALE 20% off all V Belts by MBL****

Sprocket 100B21H Heat Treated Type B for #100 Roller Chain 21 Tooth

SKU 100B21H-SB

100B21H Type B Sprocket


Stock Bore

For #100 Roller Chain

21 Tooth

Outside Diameter = 9.040"

Pitch Diameter = 8.387"

LTB = 2"

Hub Diameter = 4 1/2"


FREE SHIPPING in Lower 48 States


Buy 2 or More Type B Sprockets and Take 10% Off at Checkout!

Use coupon code:   K1E3BE3RHDZC 

Coupon not for use with Quantity Discount Items.