• If there is any Quality problem,please contact me before leaving feedback,I will solve the problem for U

  • 1 year warranty

    Axles are made of 7076 T6 Alu Alloy
    Including super slim washer

    For Cervelo Disc Brake Road bike:R5,R Series,S5, S Series,Caledonia,P5,P3,P5X,P3X Soloist&Aspero 

    But please make sure U replace the original R.A.T system

    (Special Sizes only fit Latest 2026 Version of S5 R5 Aspero 5)

    We also have the matching nuts for sale:

    Threaded Axle Fork Insert nut (Axle Size:M12x1.5)
    Rear Derailleur Hanger (Axle Size:M12x1.75)
    Derailleur nut
  • Uses 6mm hex allen key for smooth secure opening/closing (Max recommended torque 8NM)

    Front Hub: 12mm* 100mm standard

    Rear Hub: 12mm* 142mm standard