Clean brand sprocket made in steel for Biketrial and Trial bicycles. Compatible with all hubs in the market. Threat 1,37"x24T. For chains in sizes 1-1/8" and 3/32". Centered teeth. Black finished. Threat wide 10mm. 13 teeth. 28 grams of weight.
Size: 13T (13 teeth)
Material: Forged steel
Threat: 1.37" x 24T. Threat wide 10mm
Chain: 1-1/8" and 3/32"
Weight: 28 grams
Standard use for each size
13 teeth: it is used in 20 inches bikes (970mm mainly) for kids