Models View all SpeedX Unicorn road disc bicycle frame 242 2976 5 Bicycle bottom brackets PF30 / 4130 / BSA30 / T47 36 474 3 Spinner bike design 26 102 3 A bicycle hub design 26 186 0 A bicycle hub concept design 20 67 3 A early design of vibration absorb road frame 28 534 0