Hi Spec – R132-4 Radial Mount Race Caliper (Up To 300mm Rotor)

£287.08 Excl. VAT

Inc/Ex VAT
SKU: HITO77I294 Category:

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Information: The Hi-Spec R132-4 radial mount caliper is a slimline racing version of the popular Monster 4 calipers.  These calipers are closely based on the Hi Spec Monster 4 road caliper and are streamlined down to create a powerful, rigid and high performing race caliper. We recommend having a look through the listings at the caliper which will work best for you. 

  • This caliper is suitable  up to a 300mm rotor

Pricing: Product pricing is for 1 individual Hi-Spec Motorsport R132-4 Radial Mount Race Caliper (Up To 300mm Rotor)

Caliper features:


  • Racing version of our popular Monster 4 Calipers
  • CNC machined out of  top quality  billet aluminium
  • Hand finsished and hand polished for the best finish
  • Rigid Design to eliminate flex
  • Internal Fluid Crossover which eliminates external tubing
  • Ultra Slimline Design
  • High tempreture square cut seals which are ideally suited to high temperature conditions induced by racing
  • Large Pad Area
  • Ideal for Race and Rally  use


Caliper specification:


  • Disc Width: 10mm up to 35mm
  • Piston Size: 2 x38.6mm & 2 x 41.2mm
  • Piston Material: Hard anodised billet aluminium or stainless steel
  • Colour: Hard Anodised Black
  • Pad Swept Area: 127.5 x 47 x 12mm
  • Weight:  2200g
  • Hydrolic Thread: M10x1.0
  • Radial Mounting: 154mm



In-store displays:​

Our showroom is primary for driver safety equipment. While visiting us to discuss your braking requirements, We can show you around our premium range of over 125 seats from brands including Bimarco, Cobra, Corbeau, Sparco, OMP, Recaro, GP-Race, OMP, and more.

Alongside this, we also stock and display HANS devices, harnesses, race-wear, race-suits, FIA helmets and various other safety equipment. If you are looking to visit us to see and try any particular seat or product, please contact us in advance and we’ll be happy to help.

In-Store appointments:

Due to the specialist nature of our services, we do ask that you please contact us in advance to book an appointment. We have multiple slots available each day including selected availability at the weekend.

Working by appointment allows us to dedicate our time with you and provide a personal and professional service. We’ll always ensure you leave with the right equipment for your needs.


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