Piaggio Original Brake Master Cylinder Left – Vespa GT L, GTS, GTS Super, Gilera Runner and Piaggio NRG
Original Piaggio brake master cylinder for the left-hand side of the handlebar on various Vespa, Gilera and Piaggio models. On the listed Vespa GT L, GTS and GTS Super models, the master cylinder operates the hydraulic rear brake. It is suitable as an original-spec replacement for a damaged, leaking or worn brake master cylinder.
The complete unit consists of the black master cylinder with integrated brake fluid reservoir, handlebar clamp and silver brake lever. As an original Piaggio spare part, its connections and mounting points correspond to the intended standard configuration.
Technical specifications
- Manufacturer: Piaggio
- Original Piaggio spare part
- OEM part numbers: CM074801, 56177R
- Mounting position: left-hand side of the handlebar
- Brake fluid reservoir: integrated
- Handlebar mounting: Ø 22.2 mm
- Banjo bolt connection: M10 x 1.00
- Mirror mounting: M8 external thread
- Brake lever: silver, non-adjustable
- Mounting provision for brake light switch
Suitable for Vespa
- Vespa GT L 125 (2003–2005)
- Vespa GT L 200 (2003–2006)
- Vespa GTS 125 (2007–2012)
- Vespa GTS 250 (2005–2016)
- Vespa GTS 300 (2012)
- Vespa GTS Super 125 (2009–2013)
- Vespa GTS Super 300 incl. Touring and ABS (2008–2016)
Also suitable for
- Gilera Runner 50 SP (2005–2017)
- Gilera Runner 50 Purejet (2005–2011)
- Gilera Runner 200 VXR ST (2008–2010)
- Piaggio NRG 50 Power DD (2005–2020)
- Piaggio NRG 50 Power Purejet (2005–2011)
When working on the hydraulic brake system, correct installation and complete bleeding of the brake system are essential. Before riding, check the brake for proper operation, leaks and a clearly defined pressure point.
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