SRM 7900 Power Meter Dura Ace 172.5MM 52-36T

( Brand: Srm ), ( Model: DURA ACE 7900 ), ( Type: Power Meter Crankset ), ( Measurement Provided: Power ), ( Item Length: 172.5 Mm 52-36t ), ( Sport/activity: Cycling ), ( Manufacturer Part Number: 7900 )

Review SRM Power Meter Dura Ace 172.5mm

Introducing the SRM PowerMeter Dura-Ace 172.5mm, a high-performance crankset and power meter system designed for road cycling enthusiasts and competitive riders seeking precise power measurement and seamless integration with Shimano's Dura-Ace groupset.

The SRM PowerMeter Dura-Ace 172.5mm is a 2-piece crankset, featuring a carbon fiber spider with integrated power sensors. These sensors measure the force applied to the cranks in real-time, providing accurate power data that can help optimize training and racing strategies. The crankset is available in a compact 52-36 tooth chainring configuration, suitable for climbers and all-rounders.

SRM's advanced power measurement technology ensures high accuracy and reliability, with a measurement uncertainty of less than 1.5%. The power meter is fully encased within the carbon fiber spider, ensuring durability and protection against environmental factors.

The SRM PowerMeter Dura-Ace 172.5mm is compatible with Shimano's Hollowtech II bottom bracket standard and can be easily installed and calibrated using the SRM PowerCenter app and a compatible ANT or Bluetooth device. The system also supports both ANT and Bluetooth data transfer, allowing for compatibility with a wide range of cycling computers and smartphones.

The crankset is constructed from premium materials, including a CNC-machined 7075 T6 aluminum crank arm and a carbon fiber spider. The finish is sleek and minimalist, with a matte black anodized look that complements the Shimano Dura-Ace groupset.

Weighing in at approximately 785 grams (with 52/36 chainrings), the SRM PowerMeter Dura-Ace 172.5mm is a lightweight and efficient power measurement solution for serious cyclists. The system's robust design and precise power measurement capabilities make it an ideal choice for both training and competition, allowing riders to optimize their performance and achieve their goals on the road.

The SRM PowerMeter Dura-Ace 172.5mm 52-36t is a high-end power meter system produced by SRM, a well-known brand in the cycling world. The following are some pros and cons that may help you decide if this power meter is worth the investment.

1. Precision: SRM power meters are renowned for their accuracy. They use strain gauge technology, which is considered the gold standard for measuring power in cycling.

2. Durability: SRM power meters are known for their robustness. They are built to last and are resistant to water, dust, and other environmental factors.

3. Integration: The SRM Dura-Ace power meter integrates seamlessly with Shimano's Dura-Ace crankset, making it an attractive option for riders who prefer Shimano components.

4. Customizability: SRM allows users to customize the display unit to show various data fields, including power, cadence, heart rate, and more.

5. Battery Life: The SRM power meter has a long battery life of up to 30 hours, ensuring that it lasts for several rides before needing to be recharged.

1. Cost: The SRM PowerMeter Dura-Ace 172.5mm 52-36t is a high-end power meter, and its price reflects that. It may not be within everyone's budget.

2. Complexity: SRM power meters can be more complex to install and set up compared to some other power meter systems. They require calibration, which can be time-consuming.

3. Weight: The SRM power meter adds weight to the crankset, which may be a concern for some riders. It weighs approximately 240 grams more than a standard Shimano Dura-Ace crankset.

The SRM PowerMeter Dura-Ace 172.5mm 52-36t is an excellent option for serious cyclists who demand the highest level of accuracy, durability, and customizability. Its precision, integration with Shimano components, long battery life, and customizable display unit make it an attractive choice for those who are willing to invest in a high-end power meter system. However, its cost, complexity, and added weight may be deal-breakers for some riders.

If you're a serious cyclist who demands the highest level of accuracy and customizability, and you're willing to invest in a high-end power meter system, then the SRM PowerMeter Dura-Ace 172.5mm 52-36t is an excellent choice. However, if you're on a budget or prefer a simpler power meter system, there are other options on the market that may better suit your needs. It's essential to carefully consider your requirements and budget before making a purchase.

Details:

Just serviced by SRM battery charged and calibrated. Used SRM power meter, Dura Ace 79 172.5, 52/36. New 36 inner chaining.

part #: 7900 price

• $300.00

specifications velocipedespark:

• brand: Srm
• model#: DURA ACE 7900
• type: Power Meter Crankset
• measurement provided: Power
• item length: 172.5 Mm 52-36t
• sport/activity: Cycling
• manufacturer part number: 7900

seller velocipedespark:

• city: Park City, Utah
• rating: 100.0%
• # reviews: 324

payments velocipedespark:

• other
• wallet: Google-pay
• credit card: Mastercard

offer velocipedespark:

• options: Ship-to-home
• availability: In Stock
• started: July 7, 2025
• quantity: 1
• sold: 0

general velocipedespark:

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

returns velocipedespark:

• policy: No Returns

shipping velocipedespark:

• class: Economy
• cost: $7.49
• type: Calculated
• carrier: FedEx
• transit: 3-9 Days
• service: FedEx Ground Economy

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