4IIII PML300X Precision Power Meter M7000 170MM

( Brand: 4iiii ), ( Model: PML300X M7000 170MM ), ( Type: Crank Arm ), ( Measurement Provided: Power ), ( Power Source: Batteries ), ( Color: Black ), ( Indoor/outdoor: Indoor/outdoor ), ( Features: Single-sided ), ( Material: Aluminum ), ( Sport/activity: Cycling ), ( Manufacturer Part Number: PML300X )

Review 4IIII Precision Power Meter 170mm

The 4iiii Precision Power Meter PML300x with M7000 crank arm is a high-performance power meter designed for serious cyclists who demand accurate and reliable data to optimize their training and racing. This power meter is specifically designed to fit 170mm crank lengths and is compatible with Shimano Hollowtech II and SRAM GXP bottom brackets.

The PML300x power meter is based on 4iiii's patented Precision Power Technology, which delivers real-time, accurate power measurement right at the heart of the bike the crank arm. It uses an integrated strain gauge system to measure power output with an accuracy of /- 1.5%. This data is then transmitted wirelessly to a compatible head unit or smartphone app in real-time, allowing riders to monitor their power output, cadence, and other key metrics in real-time.

The M7000 crank arm is made from lightweight and durable carbon fiber, which reduces the overall weight of the crankset while providing excellent power transfer efficiency. The crank arm is also designed to be easy to install, with a simple bolt-on design that does not require any special tools or bike shop visits.

The PML300x power meter is also waterproof and can be used in all weather conditions, making it an ideal choice for training in various environments. It is also ANT and Bluetooth compatible, allowing it to work with a wide range of head units and smartphone apps.

The 4iiii Precision Power Meter PML300x with M7000 crank arm is an excellent choice for cyclists who want to take their training to the next level by monitoring their power output in real-time. Its accuracy, durability, and ease of use make it a valuable tool for any serious cyclist, whether they are training for a local race or preparing for a world championship event.

The 4iiii Precision Power Meter M7000 with PML300x power sensor is a popular choice among cyclists looking for an accurate and reliable power meter. Here are some pros and cons to help you make an informed decision:

1. High Accuracy: The 4iiii PML300x power sensor is known for its high accuracy, with a measurement error of less than 1%.

2. Easy Installation: The power meter can be easily installed on most standard road and triathlon bike cranks without the need for a bike shop or professional installation.

3. Battery Life: The battery life of the power meter is impressive, with up to 30 hours of ride time on a single charge.

4. Compatibility: The power meter is compatible with a wide range of bike frames and cranks, making it a versatile option for different types of bikes.

5. Integrated ANT and Bluetooth: The power meter supports both ANT and Bluetooth connectivity, allowing you to connect to a wide range of cycling computers and smartphones.

1. Cost: The 4iiii Precision Power Meter M7000 with PML300x power sensor is more expensive compared to some other power meters in the market.

2. Size and Weight: The power meter adds some weight and size to the crank arm, which may not be ideal for all riders.

3. Calibration: The power meter requires regular calibration to ensure accurate readings, which can be time-consuming for some riders.

The 4iiii Precision Power Meter M7000 with PML300x power sensor is a high-quality power meter that offers accurate power measurements, easy installation, long battery life, and compatibility with a wide range of bikes. However, it comes with a higher price tag and adds some weight and size to the crank arm. If you are a serious cyclist looking for an accurate power meter and are willing to pay a premium for it, then the 4iiii Precision Power Meter is a great option. If cost is a concern or you prefer a lighter and more affordable power meter, then there are other options in the market that may be more suitable for you. Ultimately, the decision comes down to your budget, riding style, and performance goals.

Details:

Made from durable aluminum, this single-sided meter provides precise power readings and is compatible with both indoor outdoor riding environments. With a sleek black design and compact length of 170mm, this power meter is must-have tool for any cyclist looking to improve their performance on the road or in gym. The 4IIII PRECISION 3 POWER METER PML300X M7000 170MM is a high-quality crank arm power meter designed for cyclists looking to accurately measure their output during training and racing.

part #: pml300x prices

• $332.49-$444.99

specifications velocipedespark:

• brand: 4iiii
• model#: PML300X M7000 170MM
• type: Crank Arm
• measurement provided: Power
• power source: Batteries
• color: Black
• indoor/outdoor: Indoor/outdoor
• features: Single-sided
• material: Aluminum
• sport/activity: Cycling
• manufacturer part number: PML300X

payments velocipedespark:

• other
• wallet: Paypal
• credit card: Discover

offer velocipedespark:

• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: September 13, 2025

seller velocipedespark:

• # reviews: 43
• rating: 100.0%
• city: Lake Worth, Florida

general velocipedespark:

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

returns velocipedespark:

• policy: No Returns

shipping velocipedespark:

• carrier: USPS
• class: Expedited
• service: USPS Priority Mail
• type: Calculated
• cost: $18.95
• transit: 5-12 Days

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