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GP MK.1 (GOLDLINE, CONVERTIBLE BRAKE-CLUTCH STYLE, NON-ADJUSTABLE, POLISHED LEVER).

10.4760.10* 17mm
10.4760.20* 13mm

Brembo's first 'radial' design, with a very short working cylinder arranged at 90' to the handlebar. Aside from yielding a very compact, lightweight unit, this provided a very direct braking 'feel' instead of the usual 'best guess' lever cam ratios of conventional inline master cylinders. In typical Brembo fashion, this unit won its share of World GP & Superbike Championships in the late 80's and early 90's. Now out of production, repair parts are readily available.

51/888/916/955) and some Guzzis (Daytona, 1100 Sport, etc.), as well as other European makes. The 4-position adjustable levers interchange to the standard version.

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GP MK.2 BRAKE (GUNMETAL COLOR)

10.4760.40* 19mm-BILLET/20mm pivot
10.4760.50 16mm-BILLET/18mm pivot
10.4760.60 19mm-FORGED/20mm pivot
10.4760.70 19mm-FORGED/18mm pivot
10.4760.80 16mm-FORGED/18mm pivot
10.4881 19mm-FORGED/16mm pivot (limited availability)

(Mk.2 Radial units have an effective 3mm bore adjustment, max. indicated, i.e.-19mm adjusts in 19mm to 17mm range. 18mm pivot units i.d. by '19x18' or '16x18' on lever clevis).

THE racing master cylinder of today - if you check the right grip of most frontline GP and World Superbike riders, this is the unit you will see. Now available in a more-affordable forged version, this improves on the Mk.1 GP by offering true variable-ratio piston valving (having an effective bore range of 3mm ) allowing fine adjustment to your braking via a knob on the front of the lever (Optional remote cable knob adjuster available, see parts table). The choice of champions - World Champions! (19mm pushrod repair kit now available, see parts table).

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GP MK.2 CLUTCH (GUNMETAL COLOR)

10.5800.10 16mm-BILLET/18mm pivot (recommended for Ducati applications)
10.5800.50 19mm-BILLET/20mm pivot (recommended for Yamaha applications)
10.5800.60 19mm-BILLET/18mm pivot (recommended for Honda, Kawasaki, Suzuki & Triumph applications)
94.3200 16mm-BILLET/16mm pivot (limited availability)

These units will only be available in billet form for the forseeable future. 18mm pivot units i.d. by '19x18' or '16x18' on lever clevis.

Left-grip version of the above GP-Radial brake pump, now available in a larger 19mm size for Japanese clutch or other left-hand hydraulic applications requiring larger fluid volumes.

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