430mm Cane Creek Thudbuster G4 ST SeatpostThe Thudbuster ST G4 (430mm x 31. 6mm) Seatpost from Cane Creek has elastomer based suspension built in, offering a more compliant ride for the Bullitt. This is a relatively simple and easy way of retaining the fast feeling of the Bullitt whilst dampening some road buzz and vibration. The 430mm version is made by Cane Creek specially for Bullitt Taking the sharp edges off cobbles, curbs, potholes and the like. A simple bolt on of the Thudbuster opens