StopTech crossover tube for Gen2 through Gen4 ST-40, ST-45, and ST-60 calipers - 32mm thick rotors. 131.5mm between hole centers. These will not fit Gen1 ST-40 calipers, last produced in 2005. Call before ordering if unsure of the age of your calipers.
Manufacturer # 41.400.0105  Product # ZEC414000105