Shimano Ultegra Calliper Without Rotor - Post Mount - Front or Rear BRCX77

What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

Key Features:
  • Disc brake power for road or cyclo cross bikes without the fuss of hydraulic fluid systems
  • Cable operated mechanical disc brake design means that you can upgrade to discs using existing compatible road brake levers or STIs
  • Independently adjustable right and left pad clearance for perfect set up
  • Super lightweight low profile body uses a forged one piece alloy design that increases rigidity and reduces weight
  • Long arm design maximises performance for light braking control with New Super SLR brake levers
  • Shim-less mounting system for quick and easy setup
  • Post type calliper can be adapted to International standard mount frames and forks with various rotor sizes
  • Can be used with Centre-Lock and 6-bolt rotors
  • Calliper comes with resin G01A disc pads (can be used with sintered G03S or G03Ti)


Occasionally, without notice, manufacturers change product design and/or specifications.