You are in the Trial and Biketrial sprockets corner.
Sprocket Monty ProRace made in high resistance steel. This sprocket is brand installed in all Monty Trial bicycles. Lighted in teeth area. Threat 1,37"x24T. For chains in sizes 1-1/8" and 3/32". Black finished finished. Threat wide 12mm. 48 grams of weight.
Brand: MONTY