This cassette from Miche, Primato model, is made of high-quality chromed steel and has already undergone a durable 7075 T6 HT treatment. With a gear ratio of 12-30, this cassette is an excellent choice for cyclists looking for a lightweight, reliable shifting system. The silver color adds an elegant look to your bike. With a net weight of 249 grams, this cassette is also very light, so you can shift smoothly and efficiently during your bike rides. Product specifications: - Item number: CALP1BC123009 - Ean: 8056772570908 - Brand: Miche - Model: Primato - Type: light - Net weight (G): 249 - Number of gears: 11 - Compatible body: Campagnolo - Gear ratio: 12-30 - Color: silver