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SKU: BLDL0045

Shimano CUES ST-U3030-L Left Shift/Brake Lever - Ergonomic Dual Control for Mechanical Disc Brakes, Black, 2x Compatibility, Super SLR Friction-Reducing Technology, Adjustable Reach, High-Performance Cycling Components

Regular price $140.00
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Description
Specifications

Upgrade your cycling experience with the Shimano CUES ST-U3030-L Left Shift/Brake Lever - the perfect blend of performance, comfort, and innovative engineering. Designed for riders seeking reliable control on their mechanical disc brake systems, this black ergonomic lever combines advanced materials and technology to enhance every ride.

Materials & Construction:

Crafted from durable, lightweight aluminum and high-strength composite materials, the Shimano CUES ST-U3030-L lever ensures longevity and resilience under demanding cycling conditions. Its sleek black finish not only adds a professional aesthetic but also provides excellent resistance to corrosion and wear, maintaining its appearance ride after ride.

Performance & Engineering:

Inspired by Shimano's flagship mechanical DUAL CONTROL levers, this left-side lever features an ergonomic design that comfortably fits hands of all sizes - enhancing grip and reducing fatigue. The super SLR (Super Short Lever Reach) technology utilizes a friction-reducing mechanism within the cable and lever interface, delivering superior response, smooth modulation, and precise braking power whether you're navigating urban streets or tackling rough terrains.

Components & Technology:

Equipped with a short pull actuation for efficient braking and gear shifting, the ST-U3030-L is compatible with 9- or 10-speed Shimano Road drivetrains. Its adjustable reach allows riders to customize the lever position to fit their hand size and riding style perfectly. Designed exclusively for use with mechanical disc brake calipers (sold separately), this lever guarantees reliable control and seamless integration with your existing bike setup.

Style & Use Case:

With a sleek black finish, this shift/brake lever is the ideal choice for mountain biking, gravel riding, and road cycling enthusiasts looking for a high-performance, ergonomic component that delivers precise control and stylish aesthetics. Whether you're upgrading your current system or building a custom build, the Shimano CUES ST-U3030-L offers a professional-grade solution for serious cyclists.

Key Features:

- Ergonomic, high-grade lever design for improved control and comfort

- Super SLR technology with friction-reducing response for smoother modulation

- Compatible with 9- or 10-speed Shimano Road drivetrains

- Adjustable reach for personalized fit

- Durable aluminum and composite construction with corrosion resistance

- Compatible exclusively with mechanical disc brake systems

Enhance your bike's performance with the Shimano CUES ST-U3030-L Left Shift/Brake Lever - engineered for precision, durability, and rider comfort. Engineered for optimal control and reliability, this lever is the ideal upgrade for confident, responsive braking and shifting on every ride.

  • Optimized for mechanical disc brake setups, the Shimano CUES ST-U3030-L left shift/brake lever features a durable black composite construction for reliable performance and stylish aesthetics.
  • Engineered with Shimano's Super SLR technology, this lever offers friction-reducing mechanisms that enhance response, modulation, and overall braking control for an improved riding experience.
  • Designed with ergonomic precision, the lever fits a wide range of hand sizes, providing comfortable, secure grip and intuitive control for smoother shifting and braking in various cycling disciplines.
  • Compatible with Shimano Road double drivetrain systems and available for front brake use, this lever delivers seamless integration with 9- or 10-speed drivetrain setups for versatile road and mountain bike applications.
  • Innovative adjustable reach feature allows riders to customize lever positioning for optimal comfort and control, making it suitable for riders of all skill levels and preferences.
Brake Lever ActuationShort Pull Super SLR
Double or TripleDouble
Rotor IncludedNo
Brake Lever UseLeft
Brake Usage F/RFront
Drivetrain Speeds9
Drivetrain Speeds10
Front Der/Shifter CompatibilityShimano Road
ColorBlack
Includes BrakeNo
Adjustable ReachYes
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


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