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Given the weight difference between the Oltre XR4 rim and disc is under 100g, we would assume the Specialissima rim and disc would be separated at a similar interval.

Countervail is embedded within the entire frame of Bianchi CV high-performance road and MTB models: Specialissima, Oltre XR4, Oltre XR3, Infinito CV, Aquila CV and Methanol CV.