MC8R – Master Cylinder 5/8" Bore R/H Mirror Thread Twin Disc Yamaha Style

The MC8R Master Cylinder is a high-quality aftermarket front brake master cylinder in classic Yamaha style, featuring a 5/8" bore and right-hand (R/H) mirror thread. Designed for twin disc braking systems, it delivers precise and reliable braking performance for motocross and dirt bikes, complete with a pre-installed brake light switch.

Specifications

  • Bore size: 5/8"

  • Total length: 242mm

  • Master cylinder dimensions: 96mm × 93mm

  • Right-hand (R/H) mirror thread

  • Fits standard 7/8" (22.5mm) handlebars

  • Twin-disc compatible

  • Replacement lever: LBY7

  • Includes brake light switch

Features

  • Yamaha-style aftermarket replacement for front brake systems

  • Durable construction for consistent, reliable braking

  • Pre-installed brake light switch for added convenience

  • Easy installation on standard handlebars

  • Suitable for twin-disc braking applications

Ideal For

  • Motocross and dirt bike riders

  • Riders replacing or upgrading Yamaha-style front brake systems

  • Twin-disc braking system applications

Durable, precise, and ready to install – the MC8R Master Cylinder provides smooth, reliable braking control and full compatibility with Yamaha-style twin-disc setups on dirt bikes and motocross motorcycles.

SKU MC8R
Barcode # 9334437057445
Shipping Weight 0.6000kg
Shipping Width 0.300m
Shipping Height 0.200m
Shipping Length 0.200m
Unit Of Measure EACH

FIND IN STORE