martin sprocket & gear INC 40BS20HT 1 1/4 1 INCH Length Thru BORE, 1/2 INCH Pitch, 1-1/4 BORE Diameter, 2 SETSCREWS, 20 Teeth, 3.46 Outer Diameter, Bored-to-Size, Finished, Hardened-Teeth, K Industrial & Scientific Material Steel Hub Configuration CY20 Bike Fahrradsattel Extra Breit | Head circumference:55 - 57 cm
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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15