Dia-Compe

Dia-Compe is a legendary name in the cycling industry, with a history stretching back to 1930. Known worldwide for its expertise in braking systems and precision-engineered components, Dia-Compe continues to be a trusted choice for cyclists who value reliability, performance and craftsmanship. At Swinnerton Cycles, we stock a wide selection...

Dia-Compe is a legendary name in the cycling industry, with a history stretching back to 1930. Known worldwide for its expertise in braking systems and precision-engineered components, Dia-Compe continues to be a trusted choice for cyclists who value reliability, performance and craftsmanship. At Swinnerton Cycles, we stock a wide selection of Dia-Compe parts, offering everything from brake levers and calipers to spares and accessories, ensuring riders have access to dependable solutions for their bikes.

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  • Dia-Compe Nb-1 Alloy Headsetdia compe headset nb 1 alloy p97875

    Dia-Compe Nb-1 Alloy Headset - Black

    NB-1 Headset 1" Aluminum Silver or Black anodised - Aluminum Headset - Cartridge bearing - Size : 1" Italian size only - Colour : Silver or Black anodised
    £35.10
    £40.00
    £35.10
    Save £4.90
    • Black
    • Silver
  • Dia-Compe Ib-2 Integrated (Campag) HeadsetDia-Compe Ib-2 Integrated (Campag) Headset

      Dia-Compe Ib-2 Integrated (Campag) Headset

      Integrated Type 42mm Campag fit Cartridge Bearings. Alloy top cap.
      £35.10
      £40.00
      £35.10
      Save £4.90
    • Dia-Compe Ene Cla-1 Threaded HeadsetDia-Compe Ene Cla-1 Threaded Headset

        Dia-Compe Ene Cla-1 Threaded Headset

        ƒ £ † €™ »A6061 aluminum Cups ƒ £ † €™ »ITA ƒ  ¢ ‚¬ 26.4mm x ƒ  ¢ ‚¬ 30.2mm Threaded steerer tube ƒ £ † €™ »Cartridge bearing ƒ £ † €™ »Silver anodised ƒ £ † €™ »Weight:95g/set
        £35.10
        £40.00
        £35.10
        Save £4.90
      • Dia-Compe Alloy Ahead Cap/Expander Spares & AccessoriesDia-Compe Alloy Ahead Cap/Expander Spares & Accessories

          Dia-Compe Alloy Ahead Cap/Expander Spares & Accessories

          Top Cap/Expander Adjust tolerance 22-24mm Black
          £16.50
          £20.00
          £16.50
          Save £3.50
        • Dia-Compe Alloy Ahead Cap & Star Nut Set Spares & AccessoriesDia-Compe Alloy Ahead Cap & Star Nut Set Spares & Accessories

            Dia-Compe Alloy Ahead Cap & Star Nut Set Spares & Accessories

            Alloy Ahead Cap & Star Nut Set Regular Steel Star Nut & laser etched CNC alloy Cap. Set with bolt. Black 11/8"
            £4.13
            £5.00
            £4.13
            Save £0.87
          • Dia-Compe Ahead Starnut Spares & Accessoriesdia compe headset spares ahead starnut p97852

            Dia-Compe Ahead Starnut Spares & Accessories

            Ahead Starnut For adjusting Threadless aheadset system headsets. All sizes for steel and alloy steerers NOTE: Not to be used on Carbon steerers (Use wedge system... hopefully supplied by carbon fork maker)
            £1.65
            £2.00
            £1.65
            Save £0.35
          • Dia-Compe Ene Bar Tape Clamp Bar Tapedia compe tape ene bar tape clamp p97716

            Dia-Compe Ene Bar Tape Clamp Bar Tape - Black

            - Aluminum CNC Clamp - Silver or Black anodised - ID: 22-24mm
            £26.33
            £30.00
            £26.33
            Save £3.67
            • Black
            • Silver
          • Dia-Compe Ene Ciclo Flat-1 Road Framesetdia compe frame ene ciclo flat 1 frameset p97546

            Dia-Compe Ene Ciclo Flat-1 Road Frameset - Black

            ENE CICLO Flat-1 20" Urban bike frameset Colour : Powder Black, White or Pink C-T : 460mm HeadAngle : 73 degrees TopTube : 529mm R.C. : 572mm Tube Material : 4130 Cr-mo Head Seat Size : 1-1/8 inch Head Set : DIATECH S48-1/BK Seat...
            £438.75
            £500.00
            £438.75
            Save £61.25
            • Pink
            • Black
            • White
          • Dia-Compe Gran Compe SeatpostDia-Compe Gran Compe Seatpost

            Dia-Compe Gran Compe Seatpost - Silver

            Gran Compe Seatpost 250mm, forged 6061, micro adjust, high polished Alloy or white powder coat. Black,silver or white. 27.2mm 240g
            from £45.00
            £50.00
            from £45.00
            Save £5.00
            • Silver
            • White
            • Black
          • Dia-Compe Mx1500 Seatclamp Spares & Accessoriesdia compe seat clamps mx1500 seatclamp p98599

            Dia-Compe Mx1500 Seatclamp Spares & Accessories - Black

            Two Bolts Seat Post Clamp. Diameter 25.4mm. Anodised (Silver, Black, Gold, Red, Blue), Powder white. Weight: 60g.
            from £14.03
            £17.00
            from £14.03
            Save £2.97
            • Black
            • Blue
            • Gold
            • Red
          • Dia-Compe Mx1500N Seatclamp Spares & AccessoriesDia-Compe Mx1500N Seatclamp Spares & Accessories

            Dia-Compe Mx1500N Seatclamp Spares & Accessories - Blue

            Classic Hinged type 28.6mm
            from £12.38
            £15.00
            from £12.38
            Save £2.62
            • Blue
            • Red
            • Silver
            • Black
          • Dia-Compe Brs Barrel End Cablesdia compe cable brs barrel end p97051

              Dia-Compe Brs Barrel End Cables - Blue

              BRS MTB cable Die extruded 'slick' inner & low friction teflon lined outer.
              from £4.95
              £6.00
              from £4.95
              Save £1.05
              • Blue
              • Red
              • Black
            • Dia-Compe Brake Straddle CablesDia-Compe Brake Straddle Cables

                Dia-Compe Brake Straddle Cables

                Straddle cable Fits most U-Brakes
                £1.65
                £2.00
                £1.65
                Save £0.35
              • Dia-Compe Mx-2 Lever Brakesdia compe brake mx 2 lever p137133

                Dia-Compe Mx-2 Lever Brakes - Black, Black

                MX-2 - Cold forged alloy 2-finger lever blades with adjustable leverage (fit Canti or V). Cast alloy brackets to fit 22.2mm bars. Cast aluminium clamp. Optional powder coloured clamp. Cold forged aluminium handle. 2 finger blade. Switchable leverage (V or canti) Cable pull: 15mm...
                £14.03
                £17.00
                £14.03
                Save £2.97
                • Black, Black
                • Black, Red
                • Black, Silver
              • Dia-Compe Tech 77 Brakesdia compe brake tech 77 p137132

                Dia-Compe Tech 77 Brakes - Black, Silver

                Tech 77 BMX lever. THE all time classic BMX lever. Cast alloy hinged 22.2mm clamp. Cold forged 2/3 finger lever blade. Sold EACH - Right or Left Hand.
                from £13.20
                £16.00
                from £13.20
                Save £2.80
                • Black, Silver
                • Black, Black
                • Black, White
              • Dia-Compe Tech 4 (Mx123) Brakesdia compe brake tech 4 mx123 p137111

                Dia-Compe Tech 4 (Mx123) Brakes - Blue

                Tech 4 (mx123) classic, old school BMX lever Aluminum bracket Cold forged aluminum lever handle Clamp 22.2mm or 23.8mm Sold individually RH or LH Specifications ColourAnodised Red, Blue, Black, Gold or Silver or Powder Coated White.
                from £14.03
                £17.00
                from £14.03
                Save £2.97
                • Blue
                • White
                • Gold
                • Black
              • Dia-Compe Tech 3 (Mx121) Brakesdia compe brake tech 3 mx121 p137110

                Dia-Compe Tech 3 (Mx121) Brakes - Blue

                Classic Old-Skool style BMX levers with split bar clamp. Lightweight alloy (only 100g pr) Reach adjuster included.  Sold individually RH or LH Specifications ColourAnodised Red, Blue, Black, Gold or Silver or Powder Coated White.
                from £14.85
                £18.00
                from £14.85
                Save £3.15
                • Blue
                • Gold
                • Red
                • Silver
              • Dia-Compe Tech 2 (Mx-120) Brakesdia compe brake tech 2 mx 120 p137131

                Dia-Compe Tech 2 (Mx-120) Brakes - Black

                The really Old-Skool 2 finger BMX levers, designed to sit on the upright/bend. Lightweight alloy (only 112g pr) 22.2mm split bar clamp. Reach adjuster included. Sold each RH or LH Anodised Red, Blue, Black, Gold or Silver
                £16.50
                £20.00
                £16.50
                Save £3.50
                • Black
                • Red
                • Blue
                • Gold
              • Dia-Compe Hand Rest Brakesdia compe brake hand rest p97020

                Dia-Compe Hand Rest Brakes - Tan

                DC 138 Hand Rest 'Lever' for resting your hands upon Brown cover 22.2mm and 23.8mm versions.
                £20.63
                £25.00
                £20.63
                Save £4.37
                • Tan
              • Dia-Compe Mx-122 Brakesdia compe brake mx 122 p96987

                Dia-Compe Mx-122 Brakes - Black

                Classic lightweight (88g pr.) alloy split clamp BMX brake levers, now with additional re-sized options for Fixie style bikes. These are a re-release of a classic 80's design by Dia Compe, and are perfect fit on most types of handlebars. For use with regular...
                £14.85
                £18.00
                £14.85
                Save £3.15
                • Black
                • Silver
              • Dia-Compe Gran Compe Shot Lever Brakesdia compe brake gran compe shot lever p97019

                Dia-Compe Gran Compe Shot Lever Brakes - Blue

                Fixie type straight lever with 2 Blades. Designed to allow riders to operate a single (Front) brake with either hand (in traffic.) 25.4mm Handle bar clamp with 22.2mm shims (fits central area) Blue, Gold, Green, Red, Pink, Black or Silver anodised. 110g.
                from £29.40
                £44.99
                from £29.40
                Save £15.59
                • Blue
                • Gold
                • Green
                • Black
              • Dia-Compe Gc202Q Brakesdia compe brake gc202q p97018

                Dia-Compe Gc202Q Brakes - Black, Silver

                Gran Compe 202Q Levers Traditional Alloy dropbar levers with Quick Release for regular sidepull or canti brakes. Aluminum high polished lever in silver anodized with cast bracket and cable adjuster. Brown, Black and White rubber hoods are available. Quick release weight: 240g/pair
                £61.43
                £70.00
                £61.43
                Save £8.57
                • Black, Silver
                • Brown, Silver
                • White, Silver
              • Dia-Compe Evo-V Brakesdia compe brake evo v p97014

                Dia-Compe Evo-V Brakes - Black, Silver

                EVO-V As Evo but designed for long arm Canti Brakes Forged aluminum lever in buffed silver or black anodized finish 2mm Allen-key reach adjustment system BRS return spring mechanism Brown and Black rubber hoods are available 308g/pair
                £61.43
                £70.00
                £61.43
                Save £8.57
                • Black, Silver
                • Brown, Silver
              • Dia-Compe Tech 99 Gold Finger BrakesDia-Compe Tech 99 Gold Finger Brakes

                Dia-Compe Tech 99 Gold Finger Brakes - Black, Black

                Gold Finger 318 oversized lever. 1 finger, short blade version of the Tech 99 BMX lever. Popular for Fixies etc. with "Oversized" bar centres. Forged alloy hinged 31.8 clamp. Cold forged double bent lever blade. Top bolt knee friendly clamp. Sold EACH - Right...
                from £25.00
                £30.00
                from £25.00
                Save £5.00
                • Black, Black
                • Silver, Silver
                • Black, Gold
                • Black, White
              • Dia-Compe Tech 99 Dirt Harry Brakesdia compe brake tech 99 dirt harry p137109

                Dia-Compe Tech 99 Dirt Harry Brakes - Black, Gold

                Double bent blade version of the Tech 99 BMX lever. Double bend suites more "Dirt" style BMX H-bars. Forged alloy hinged 22.2mm or 25.4mm* clamp. Cold forged double bent lever blade. Top bolt knee friendly clamp. Sold individually - Right or Left Hand. (*Note:...
                from £18.98
                £23.00
                from £18.98
                Save £4.02
                • Black, Gold
                • Black, Black
                • Black, Silver
                • Black, White
              • Dia-Compe 182S-V2 With Lock BrakesDia-Compe 182S-V2 With Lock Brakes

                Dia-Compe 182S-V2 With Lock Brakes - Black, Black

                THE all time classic BMX lever but with a stopper.Sprung loaded "Stopper button" locks the brake on.... Originally designed for Flatland tricks requiring hands free locked brake, but also useful for any bike needing a "parking brake". Designed to work with Sidepull and Centre...
                £14.03
                £17.00
                £14.03
                Save £2.97
                • Black, Black
              • Dia-Compe Tech 77 W Brakesdia compe brake tech 77 w p137129

                Dia-Compe Tech 77 W Brakes - Black, Black

                Dia Compe Tech77W Double cable lever Twin cable pull lever for U-brakes, Sidepull calipers and a good option for plain twin-top cable Gyros. Diecast aluminium bracket (Black finish) Cold forged aluminium lever handle (silver finish) Hinged clamp (22.2mm) 136 g/pc Left or Right hand
                £43.88
                £50.00
                £43.88
                Save £6.12
                • Black, Black
              • Dia-Compe Tech 77 Dj Brakesdia compe brake tech 77 dj p137128

                Dia-Compe Tech 77 Dj Brakes - Black, Black

                Tech 77 DJ lever. Modified double bent version of THE all time classic BMX lever. Double bend suites more "Dirt" style BMX H-bars. Cast alloy hinged 22.2mm clamp. Cold forged double bent lever blade. Low Profile knee friendly clamping hardware. Sold EACH - Right...
                from £13.20
                £16.00
                from £13.20
                Save £2.80
                • Black, Black
                • White, Black
              • Dia-Compe 282S Brakesdia compe brake 282s p137127

                Dia-Compe 282S Brakes - Black, Silver

                282S Lever Specification: ・20mm Longer lever handle than Tech77(182S-Ⅱ)lever ・Diecast aluminum bracket, A6061 forged aluminum lever handle ・Finish:Black bracket, Silver Lever handle ・Thumb-lock stopper ・Hinged clamp(φ22.2mm) ・Weight:120g/pc
                £18.15
                £22.00
                £18.15
                Save £3.85
                • Black, Silver
              • Dia-Compe 287V BrakesDia-Compe 287V Brakes

                Dia-Compe 287V Brakes - Brown, Silver

                287V levers Design for V-type brake. Silver finish diecast aluminum bracket Silver anodized aluminum plate lever handle Anatomically designed rubber hood. BRS return spring W/Adjustable lead pipe 270g/pair 287T - Double cable hole for Tandem bike
                £39.00
                £45.00
                £39.00
                Save £6.00
                • Brown, Silver
                • Black, Silver
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