This authentic Grimeca hydraulic left brake master cylinder assembly is an OEM replacement for classic European scooter braking systems. Made from durable cast aluminum, it includes an integrated fluid reservoir, 22 mm (7/8 in.) handlebar clamp, lever pivot, and dual-pin mechanical brake switch. Designed for DOT 3 or DOT 4 brake fluid, it provides steady hydraulic pressure, smooth lever return, and reliable rear braking. Key Features Premium Italian engineering by Grimeca. Complete left-side rear brake master cylinder assembly. Integrated reservoir, clamp, lever mount, and brake switch. Suitable for many 50cc to 150cc scooter applications. Compatible Models Aprilia SR 50, Scarabeo 50, Gulliver 50, Rally 50, Sonic 50, Leonardo 125/150/250, SR 125/150. Gilera Runner 50 and Stalker 50. Piaggio NRG 50, Typhoon 50/125, and Zip 50 SP. Malaguti F12 Phantom 50 and F15 Firefox 50. Yamaha Aerox 50/100 and MBK Nitro 50.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used degreaser
Worldwide shipping available
Express shipping available at checkout
Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
Contact support for return authorization
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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$9.75
$89.75
$334.75
$44.75
