1. Bicycle Electronics Items
  2. sku: 3156079128735983
  3. SRAM AC145533

SRAM AC145533 Sync Power Meter 50T 1X

Ac145533 Sram 50t X-sync 1x Power Meter

( Brand: Sram ), ( Type: Spider ), ( Color: Black ), ( Material: Metal ), ( Manufacturer Part Number: AC145533 ), ( Features: Bluetooth ), ( Sport/activity: Cycling )

Review SRAM 50t X sync 1x Power Meter

Introducing the SRAM Quarq AC145533 X-SYNC 1x Power Meter, a revolutionary addition to your cycling setup that combines SRAM's renowned shifting technology with advanced power measurement capabilities. This single-sided power meter is engineered to deliver unparalleled accuracy and reliability, making it an essential tool for any serious cyclist looking to optimize their training and performance.

The AC145533 power meter is designed to be integrated seamlessly with SRAM's X-SYNC 1x drivetrains, ensuring a perfect fit and flawless integration. The power meter utilizes SRAM's Quarq technology, which harnesses the energy from your pedal strokes to measure and display real-time power data. This data is transmitted wirelessly to your cycling computer or smartphone, allowing you to monitor your power output, cadence, and other essential metrics with ease.

The AC145533 power meter is built using a robust and accurate strain gauge design. This design measures the force applied to the crankarm, providing accurate and reliable power data even under the most demanding riding conditions. The power meter features a 50t X-SYNC chainring, ensuring optimal chain retention and quiet operation. Additionally, the power meter is X-SYNC 1x compatible, allowing you to utilize SRAM's wide range of 1x drivetrain options.

The AC145533 power meter boasts an impressive battery life of up to 120 hours, ensuring that you can train and compete without worrying about running out of power. The power meter also features an automatic zero reset function, which automatically adjusts the power measurement to account for any wheel slippage or installation torque. This ensures that your power data remains accurate and reliable, even after a wheel change or installation.

Installation of the AC145533 power meter is straightforward and can be completed in just a few simple steps. The power meter is compatible with a wide range of frame types and crank lengths, making it a versatile option for riders with different bike setups. Additionally, the power meter comes with SRAM's Quarq Elite software, allowing you to easily calibrate and customize your power meter settings to suit your specific riding style and preferences.

In summary, the SRAM Quarq AC145533 X-SYNC 1x Power Meter is an advanced and reliable power meter that offers accurate and real-time power data, seamless integration with SRAM's X-SYNC 1x drivetrains, and a user-friendly design. With its long battery life, automatic zero reset function, and customizable software, the AC145533 power meter is an essential tool for any cyclist looking to optimize their training and performance.

The SRAM AXC 145533 50t X-Sync 1x Power Meter is a high-performance component designed to provide precise power measurement for single-chainset setups. Here are some pros and cons to help you make an informed decision about purchasing this power meter:

Pros:

1. High Accuracy: SRAM's power meter technology is known for its high accuracy and reliability, making it an excellent choice for serious cyclists and athletes.

2. X-Sync 2 Tooth Design: The X-Sync 2 tooth design provides consistent chain engagement and reduces the possibility of dropped chains.

3. Compatibility: This power meter is compatible with SRAM's X-Range gearing system, making it a great option for riders who prefer a wide range of gears.

4. Integrated Design: The power meter is fully integrated into the crank arm, making it a sleek and aesthetically pleasing addition to any bike.

5. Easy Setup: The power meter is simple to install and set up, with clear instructions provided by SRAM.

Cons:

1. Cost: The SRAM AXC 145533 50t X-Sync 1x Power Meter is a premium component, and its cost may be a significant consideration for some riders.

2. Compatibility Limitations: This power meter is only compatible with SRAM's X-Range gearing system and single-chainset setups. Riders using other drivetrain systems may need to look for alternative power meter options.

3. Weight: The power meter adds weight to the crank arm, which may be a concern for some riders looking for the lightest possible setup.

4. Battery Life: The battery life of the power meter is approximately 300 hours, which may require frequent charging for some riders.

Conclusion:

The SRAM AXC 145533 50t X-Sync 1x Power Meter is a high-quality power meter designed for serious cyclists and athletes who demand the highest level of accuracy and reliability. Its X-Sync 2 tooth design provides consistent chain engagement, and its compatibility with SRAM's X-Range gearing system makes it an excellent choice for riders who prefer a wide range of gears. However, its cost, compatibility limitations, weight, and battery life may be significant considerations for some riders. Ultimately, if you're looking for a high-performance power meter that integrates seamlessly into your SRAM-equipped bike, the SRAM AXC 145533 50t X-Sync 1x Power Meter is an excellent choice.

Recommendation:

If you're in the market for a high-performance power meter and you're already using SRAM components on your bike, the SRAM AXC 145533 50t X-Sync 1x Power Meter is an excellent choice. Its accuracy, reliability, and seamless integration into your existing setup make it a worthwhile investment for serious cyclists and athletes. However, if you're using a different drivetrain system or looking for a more budget-friendly option, there are other power meter options on the market that may better suit your needs.

Details:

Will sell with 2 year replacement warranty. Used less than 100 miles. Bought new from Canyon.

part #: ac145533 prices

  • $110.00-$700.00

specifications velocipedespark:

  • brand: Sram
  • type: Spider
  • color: Black
  • material: Metal
  • manufacturer part number: AC145533
  • features: Bluetooth
  • sport/activity: Cycling

offer velocipedespark:

  • options: Ship-to-home
  • best offers: True
  • started: January 25, 2026
  • sold: 0
  • quantity: 1
  • availability: In Stock

general velocipedespark:

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

payments velocipedespark:

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

returns velocipedespark:

  • policy: No Returns

shipping velocipedespark:

  • carrier: USPS
  • type: Calculated
  • class: Standard
  • cost: $5.77
  • transit: 5-11 Days
  • service: USPS Ground Advantage

seller velocipedespark:

  • # reviews: 2
  • rating: 100.0%
  • city: Bonita Springs, Florida
type: spider, features: bluetooth, sport/activity: cycling,
category: sporting goods > cycling > bicycle electronics > power meters, color: black, material: metal, sku: 3156079128735983,

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