Universal Parts Front Right Master Cylinder w/ Mirror Mount

Restore crisp, reliable stopping power to your scooter's hydraulic front brake with the Universal Parts Front Right Brake Master Cylinder Assembly. A high-quality direct-fit replacement for standard factory components, this unit includes an integrated M8×1.25 mirror mount to save handlebar space and simplify your layout. The durable aluminum fluid reservoir and factory-matched lever pivot deliver immediate mechanical response and consistent braking performance.

Key Features

• Integrated Mirror Bracket — M8×1.25 threads molded directly into the housing; no separate handlebar mirror clamp needed
• 22mm Clamp Collar — standard 7/8" mounting bracket for seamless clamp-on installation on most scooter handlebars
• Aluminum Fluid Reservoir — durable construction for long service life

Specifications

• Overall Length: 10 inches
• Handlebar Clamp: 22mm (7/8")
• Mirror Mount Thread: M8 × 1.25 right-hand thread
• Position: Front right / steering handlebar
• SKU: 100-224

Compatibility

Fits common small-displacement scooters and mopeds with hydraulic front disc brakes:

Mechanic's Tip: After installation, fill the reservoir with fresh DOT 3 or DOT 4 brake fluid and bleed the hydraulic system fully. Tap brake lines gently while bleeding to dislodge trapped air bubbles. Wipe any spilled fluid immediately — brake fluid will damage plastic fairings.

California Prop 65 Warning: www.p65warnings.ca.gov

• Integrated M8x1.25 mirror mount — no separate clamp needed
• 22mm (7/8") clamp collar fits most scooter handlebars
• Aluminum fluid reservoir for long service life
• Factory-matched lever pivot for immediate mechanical response

Overall Length: 10 in | Clamp: 22mm (7/8") | Mirror Thread: M8 x 1.25 RH | Position: Front right | Fluid: DOT 3 or DOT 4 | SKU: 100-224

Universal fit for 50cc, 125cc, 150cc, and 250cc scooters and mopeds with hydraulic front disc brake systems and 22mm handlebars. Verify your master cylinder bore and lever pivot style before ordering.