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Shimano Ultegra Di2 ST-R8150 12 Speed STI Shifter Set (Rim Brake)

Shimano Ultegra Di2 ST-R8150 12 Speed STI Shifter Set (Rim Brake)

Brand: Shimano

SKU: ISTR8150PA

Regular price $469.00 Full price
Sale price $469.00
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Regular price $499.99 Full price
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Product Details

Description

The Shimano Ultegra Di2 ST-R8150 12 Speed STI Shifter Set (Rim Brake) delivers fast, reliable electronic shifting with a crisp, defined click feel. Designed for high-performance road cycling, these dual-control levers integrate shifting and braking for precise, intuitive control in any conditions. Lightweight and compatible with the Ultegra R8100 series, they enhance overall ride quality with ergonomically shaped hoods that optimize grip and brake power transmission.

Key Features

  • Smooth precise shifting
  • Ergonomic dual-control levers
  • Defined click feeling
  • Improved race confidence

Frequently Asked Questions

What is the Shimano Ultegra Di2 ST-R8150 12 Speed STI Shifter Set (Rim Brake) used for?

Used for seamless electronic shifting and braking control on road bikes with rim brakes.

Why choose the Shimano Ultegra Di2 ST-R8150 12 Speed STI Shifter Set (Rim Brake)?

Choose it for precise, consistent shifts, integrated braking, and lightweight, reliable Di2 performance that enhances race-day control.

Who is the Shimano Ultegra Di2 ST-R8150 12 Speed STI Shifter Set (Rim Brake) designed for?

Designed for road cyclists upgrading to electronic shifting on rim-brake bikes who want crisp shifts and confident braking.

Performance Focus

Delivers quick, accurate, intuitive shifting for competitive racing and daily riding.
Engineered for consistent performance in varied conditions to boost confidence.

Comfort and Control

Hood shape and texture optimize grip during long climbs and sprints.
Braking power transmission remains reliable with improved lever feel.

Reliability and Value

Proven Di2 reliability with firmware updates via E-Tube Project.
Lightweight construction offers performance benefits without added weight.

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