S-WORKS 5787J Power Dual Carbon Crank Arm 172.5MM

( Brand: S-works ), ( Type: Crank Arm ), ( Color: Black ), ( Features: Dual-sided ), ( Material: Carbon ), ( Manufacturer Part Number: 5787J ), ( Item Length: 172.5 Mm ), ( Sport/activity: Cycling )

Review S WORKS Power Cranks Dual sided 172.5mm Carbon Crank Arm Black

Introducing the S-Works PowerCranks Dual 172.5mm Carbon Crank Arm from Specialized, a revolutionary power meter system that delivers real-time, accurate power data for both legs. This crank arm is meticulously crafted from carbon fiber, ensuring optimal power transfer and reducing the overall weight of your bicycle.

The S-Works PowerCranks Dual system is unique in that it measures the power output of both your left and right legs independently. This dual-sided measurement provides invaluable data for riders seeking to improve their pedaling efficiency and balance between legs. The power readings are transmitted in real-time to a compatible head unit, allowing you to monitor your power output with unprecedented precision.

The carbon crank arms are engineered with Specialized's PowerSync technology, which accurately measures torque output in both legs. This technology allows for precise analysis of your pedaling stroke, enabling you to optimize your training and performance. The power data is also available via the Specialized Ride app and other compatible third-party apps, providing a comprehensive platform for data analysis and visualization.

The S-Works PowerCranks Dual 172.5mm Carbon Crank Arm is compatible with Shimano and SRAM drivetrains, making it a versatile option for riders using these components. The crank arms feature a standard 30mm spindle interface, ensuring easy installation and integration with your existing bike setup.

The carbon fiber construction of the crank arms not only enhances power transfer but also contributes to a sleek and aerodynamic design. These crank arms are built to last, with a robust and durable finish that can withstand the rigors of intense training and competition.

In summary, the S-Works PowerCranks Dual 172.5mm Carbon Crank Arm is a high-performance power meter system that delivers accurate and real-time power data for both legs. Meticulously crafted from carbon fiber, these crank arms offer optimal power transfer, reduced weight, and compatibility with various drivetrain systems. With its advanced PowerSync technology and versatile design, the S-Works PowerCranks Dual 172.5mm Carbon Crank Arm is an essential tool for serious riders seeking to optimize their training and performance.

The S-Works PowerCranks Dual 172.5mm carbon crankarms by SRAM are high-performance training tools designed to improve your pedaling efficiency and power output. These cranks feature dual-sided power measurement, allowing you to monitor your left and right leg performance separately. Here are some pros and cons to help you decide if these cranks are worth the investment.

1. Dual-sided power measurement: This feature provides valuable insights into your pedaling balance and efficiency, allowing you to identify any power discrepancies between legs and address any imbalances.

2. Carbon construction: Carbon crankarms offer several advantages, including reduced weight, improved stiffness, and better power transfer.

3. Integrated Quarq power meter: The integrated Quarq power meter is known for its accuracy and reliability, providing precise and consistent power data.

4. Streamlined design: The sleek and modern design not only looks great but also contributes to improved aerodynamics, making these cranks an attractive option for competitive cyclists.

5. Compatible with various drivetrains: These cranks can be used with various drivetrain systems, including SRAM, Shimano, and Campagnolo, making them a versatile choice.

1. Expensive: The S-Works PowerCranks Dual are a significant investment for most cyclists, with a high price point that may be out of reach for some.

2. Limited compatibility with certain frames: These cranks may not be compatible with all frames due to their unique design, so it's essential to check the frame's compatibility before making a purchase.

3. Requires specific tools for installation: Installing and removing these cranks requires specialized tools, which can add to the overall cost and inconvenience.

4. Additional weight for indoor training: If you plan on using these cranks for indoor training, keep in mind that the power meter and dual-sided design add weight compared to standard training cranks.

The S-Works PowerCranks Dual 172.5mm carbon crankarms by SRAM are an excellent investment for serious cyclists looking to improve their pedaling efficiency and power output through data-driven training. Their dual-sided power measurement and sleek design make them a valuable tool for competitive athletes and dedicated fitness enthusiasts. However, the high cost, limited compatibility with certain frames, and the need for specialized tools for installation may deter some potential buyers.

If you're a competitive cyclist or an avid fitness enthusiast who is serious about improving your pedaling efficiency and power output, the S-Works PowerCranks Dual 172.5mm carbon crankarms by SRAM are an excellent investment. However, if you're on a budget or have frame compatibility concerns, you may want to consider alternative training tools or power meters that offer similar benefits but at a lower cost. Ultimately, the decision to purchase these cranks depends on your individual training goals, budget, and specific cycling needs.

Details:

S-Works Power Cranks Dual-Sided 172.5mm Carbon Crank Arm Black.

part #: 5787j prices

• $65.00-$149.00

specifications velocipedespark:

• brand: S-works
• type: Crank Arm
• color: Black
• features: Dual-sided
• material: Carbon
• manufacturer part number: 5787J
• item length: 172.5 Mm
• sport/activity: Cycling

shipping velocipedespark:

payments velocipedespark:

• other
• credit card: Diners-club
• wallet: Google-pay
• money order

offer velocipedespark:

• availability: In Stock
• quantity: 1
• sold: 0
• best offers: True
• started: June 5, 2026
• options: Seller-arranged-local-pickup

seller velocipedespark:

• # reviews: 2
• city: Summit, New Jersey
• rating: 100.0%

general velocipedespark:

• Cycling > Bicycle Electronics > Power Meters
• condition: New

returns velocipedespark:

• policy: No Returns

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