Wilier montegrappa tiagra disc road bikethe wilier montegrappa tiagra disc road bike features a durable and lightweight double butted frame with a relaxed endurance type geometry this makes it perfect for longer relaxed rides and sportives it also features trp mechanical disc brakes which are not only much more powerful than standard road callipers but they remain consistently powerful in the wet so you can enjoy safer riding in all conditions mudguard and pannier rack readythe montegrappa