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SKU: DSRT0366

Shimano RT-EM300 203mm Center Lock Disc Rotor - High-Performance Hydraulic Brake, Enhanced Stopping Power, Serrated Lock Ring, Easy Install & Removal, Designed for Mountain & Road Bikes

Regular price $32.77
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Description
Specifications

Enhance your braking performance with the Shimano RT-EM300 203mm CENTER LOCK Disc Rotor - engineered for superior stopping power and reliable performance in all riding conditions. Designed for mountain bikers, commuters, and touring enthusiasts, this high-quality brake rotor ensures optimal heat dissipation, consistent braking, and durability, making it an essential component for demanding rides.

Materials & Construction

Constructed from lightweight, high-grade stainless steel, the Shimano RT-EM300 disc rotor offers excellent durability, corrosion resistance, and efficient heat management. The 203mm diameter provides maximum leverage and stopping power, suitable for both aggressive trail riding and high-speed descents.

Performance & Engineering

Engineered with Shimano's proven technology, this rotor features a 2-bolt CENTER LOCK mounting system for fast, secure installation and removal. The rotor's design promotes even heat distribution, reducing brake fade during intense rides and ensuring consistent braking performance across diverse terrain and weather conditions.

Components & Technology

Equipped with an integrated lock ring with internal and external serrations, the RT-EM300 guarantees a firm, wobble-free fit on compatible hubs. The CENTER LOCK mounting system simplifies setup, enabling quick rotor swaps without special tools - perfect for maintenance and race-day changes.

Style & Use Case

With a sleek, functional design, this rotor complements any bike setup for off-road adventures, city commuting, or gravel riding. Its robust construction and reliable mounting system make it ideal for riders who demand high stopping power and durability in challenging conditions.

Innovative & Differentiating Features

The Shimano RT-EM300's lock ring with serration system provides a secure fit, minimizing noise and vibration, while its optimized heat dissipation design enhances braking stability. Compatible exclusively with Shimano Center Lock hubs, it offers hassle-free installation and maximum performance.

Specifications

- Rotor Size: 203mm

- Mounting System: CENTER LOCK

- Compatibility: Shimano Center Lock hubs

Upgrade your bike's stopping power with the Shimano RT-EM300 203mm CENTER LOCK Disc Rotor - the perfect choice for riders seeking reliable, high-performance braking in a durable, easy-to-maintain design.

  • High-performance 203mm Shimano RT-EM300 disc rotor designed for powerful stopping capability across diverse riding conditions.
  • Constructed from durable, high-grade materials to ensure long-lasting performance and resistance to heat buildup during intense braking.
  • Features Shimano's innovative CENTER LOCK mounting system with internal and external serration lock ring for quick, tool-free installation and secure attachment.
  • Optimized for use with speed sensor systems, making it ideal for e-bikes, gravel, and mountain bikes requiring reliable, precise braking performance.
  • Sleek, functional design perfect for off-road, trail, and all-weather riding, providing exceptional stopping power and consistent modulation when it matters most.
Rotor Size (mm)203
Hub/Disc CompatibilityCenter-Lock
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