Clean brand sprocket made in steel for Biketrial and Trial bicycles. Compatible with all hubs in the market. Threat 1,37x24T. For chains in sizes 1-1/8 and 3/32. Centered teeth. Black finished. Threat wide 10 mm. 12 teeth. 23 grams of weight.
Size: 12T (12 teeth).
Material: Forged steel
Threat: 1.37" x 24T. Threat wide 10mm
Chain: 1-1/8" and 3/32"
Weight: 23 grams
Standard use for each size
12 teeth: it is used in 20 inches bikes for youth and adults