2B003964, Steg Hauptbremszylinder, Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
Guaranteed
Genuine
Piaggio
Parts
The Steg Hauptbremszylinder is number 5 in the part drawing below.
- Brand(s):
- Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
- Part number:
- 2B003964
- Description:
- Steg Hauptbremszylinder
- Stock Availability:
- If your part is not in stock, it will take 3-5 days to reach MSP
Price: EUR 35.70 inc. VAT
Unsure if it’s the right part?
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I found everything I needed at the dealer. You can also get a discount
Andrejs Zonbergs
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Quick delivery.spot on.
john haswell
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Every time, everything perfect!
Christos Petropoulos-trakas
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The parts arrive quickly and on time, they fit perfectly. And it's very convenient that there is a detailed drawing to help you figure out exactly what you're looking for.
Иван Желязков
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Easy to navigate website & reasonable postage considering delivery from the Netherlands to UK. Found what I needed for my 22 year old GSXR. Would definitely use MSP again
Stevie G
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The right parts and fast delivery
Göran Persson
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Perfect, recommended
Szabolcs Banos
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Everthing was good
Sven van Eck
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Was exactly I was expecting good comms , keep me updated so everything was smooth
Mr ROMICA DIMAN
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Fantastic, Genuine parts, Great communication keep up the good work guys
Mark Andrew Brady
The Steg Hauptbremszylinder is a genuine spare part manufactured by Piaggio so you have peace of mind the Steg Hauptbremszylinder part being sold by Motorcycle Spare Parts is both original and new.
The 2B003964 “Steg Hauptbremszylinder” is a support bracket that secures the front master brake cylinder to RS 125 ABS variants (2017–2018). It ensures correct angle and pressure transfer from the lever.
If you're upgrading handlebars or repairing brake controls, this part restores OEM braking stability and lever feel.
