The Fiamma Bike Rack is supplied with the necessary bike blocks but if you need a replacement or an extra arm, the Fiamma Bike-Block Pro 4 features 360deg rotating ends and is adjustable from 53.5cm to 56.5cm. It comes with non-scratch clasps suitable for round and oval bike tubes and can be used with all Fiamma Carry-Bike models. Please Note The ends on the Bike blocks rotate to allow fitting to your bikes frame. Before first use these can be very tight and need to be firmly rotated to allow them to move freely
Min 53.5cm and max 56.5cm measurements refer to the distance between the centres of each end clamp.