SHIMANO Dura Ace First Right Left Shifters Wires Deck DI2 ST-7970 Wires/deck

( Brand: Shimano ), ( Manufacturer Part Number: ST7970 ), ( Part Type: Deck ), ( Color: Black ), ( Set Includes: Shifters ), ( Number Of Speeds: 10 Speed ), ( Shifter Style: Electronic ), ( Compatible Bike Type: Road Bike ), ( Item Weight: 200-299 G )

Review SHIMANO Dura ace Di2 First Generation Right And Left Shifters Wires/deck

Shimano Dura-Ace Di2 ST-7990 First Generation Right and Left Shifters with Wires and Deck

The Shimano Dura-Ace Di2 ST-7970 First Generation Shifters are the epitome of precision and performance, designed to elevate the cycling experience for enthusiasts and professionals alike. These electronic shifters, part of the renowned Dura-Ace Di2 series, are meticulously crafted to deliver seamless, intuitive, and lightning-fast gear changes.

The ST-7970 shifters, available for both the right and left handlebars, offer an ergonomic design that ensures a comfortable grip, even during the most demanding rides. The sleek, compact profile not only enhances the aesthetic appeal of your bike but also reduces wind resistance, contributing to improved speed and efficiency.

Each shifter is equipped with Shimano's innovative Di2 technology, which utilizes wireless communication and a high-speed data transmission system. This technology enables effortless, precise shifting, ensuring that you're always in the right gear for the terrain. The system is customizable, allowing you to adjust the shifting settings to suit your riding style.

The ST-7970 shifters come with the necessary wires and deck to facilitate a seamless integration into your bike's electronic system. The wires are of high quality, ensuring reliability and durability, while the deck is designed to provide a clean, streamlined look.

In summary, the Shimano Dura-Ace Di2 ST-7970 First Generation Shifters are a testament to Shimano's commitment to innovation, performance, and quality. Whether you're a seasoned cyclist or a passionate enthusiast, these shifters promise to elevate your cycling experience, making every ride smoother, faster, and more enjoyable.

1. Precision Shifting: The Shimano Dura-Ace Di2 ST-7970 shifters offer electronic shifting, which provides quick, precise, and consistent gear changes.

2. Customizable: The Di2 system allows riders to adjust the shifting settings to suit their riding style and preferences.

3. Durability: Shimano is known for its high-quality components, and the Dura-Ace Di2 shifters are no exception. They are built to withstand the rigors of intense cycling and maintain their performance over time.

4. Aerodynamic Design: The shifters have an aerodynamic design that can help reduce wind resistance, potentially improving speed and efficiency.

5. Wireless Connectivity: The ST-7970 shifters communicate wirelessly with the derailleurs, eliminating the need for mechanical cables and reducing maintenance.

1. Cost: The Shimano Dura-Ace Di2 groupset is one of the most expensive on the market. The cost of the ST-7970 shifters, along with the necessary components, can be prohibitive for some cyclists.

2. Battery Life: The Di2 system is battery-powered, and the shifters require regular charging. While the batteries have a long lifespan, frequent charging can be inconvenient for some riders.

3. Complexity: The Di2 system is more complex than mechanical systems, and some cyclists may find it difficult to troubleshoot issues or make adjustments without professional help.

4. Weight: The electronic components of the Di2 system add weight to the bike compared to mechanical systems. This may be a concern for racers or riders who prioritize weight reduction.

In conclusion, the Shimano Dura-Ace Di2 ST-7970 shifters offer precision shifting, customizability, durability, and aerodynamics. However, they come at a high cost, have battery-related inconveniences, are more complex than mechanical systems, and add weight to the bike.

If you are a serious cyclist who values precision shifting and customization, and you are willing to invest in a high-end component, the Shimano Dura-Ace Di2 ST-7970 shifters could be a good choice for you. If you are on a budget, or if simplicity and weight are more important factors, you may want to consider a mechanical shifter system.

Details:

The shifters offer 10 speeds and have a lightweight design, weighing between 200-299 grams. This set includes two black shifters from the Shimano Ultra model, specifically 7970 series. Perfect for cyclists looking precise and efficient gear shifting on their road bike.

part #: st7970 prices

• $119.99-$320.00

specifications ribicycl:

• brand: Shimano
• mpn: St7970
• part type: Deck
• color: Black
• set includes: Shifters
• number of speeds: 10 Speed
• shifter style: Electronic
• compatible bike type: Road Bike
• item weight: 200-299 G

general ribicycl:

• Cycling > Bicycle Components Parts > Shifters
• condition: Used

offer ribicycl:

• quantity: 1
• sold: 0
• started: December 4, 2025
• availability: In Stock
• options: Ship-to-home
• best offers: True

payments ribicycl:

• other
• credit card: Discover
• wallet: Paypal
• money order

shipping ribicycl:

• cost: $13.70
• transit: 4-8 Days
• service: USPS Ground Advantage
• class: Standard
• type: Calculated
• carrier: USPS

seller ribicycl:

• # reviews: 830
• rating: 100.0%
• city: Strongsville, Ohio

returns ribicycl:

• paid by: Buyer
• method: Money back
• time: 30 Days
• policy: Returns Accepted

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