SHIMANO 421572626 Ultegra Precision Pro Crankset Powermeter 4IIII R8100 52/36 170MM

( Brand: Shimano ), ( Manufacturer Part Number: 421572626 ), ( Color: Black ), ( Set Includes: Crankset ), ( Material: Aluminum ), ( Item Length: 170 Mm ), ( Manufacturer Warranty: 2 Years ), ( Compatible Bike Type: Racing Bike ), ( Number Of Chainrings: Double ), ( Country/region Of Manufacture: Japan ), ( Part Type: Crankset With Chainring )

Review SHIMANO Ultegra Precision Pro Crankset Powermeter 52/36 170mm

Shimano 421572626 4iiii Ultegra R8100 Precision Pro Crankset Powermeter (52/36, 170mm)

Experience the fusion of unparalleled precision, sleek design, and innovative technology with the Shimano 421572626 4iiii Ultegra R8100 Precision Pro Crankset Powermeter. This crankset is engineered for cyclists who demand accuracy, efficiency, and reliability in their performance-driven rides.

The heart of this crankset is the integrated 4iiii power meter, which provides real-time, accurate power data directly to your cycling computer. With /- 1.5% accuracy, you can trust the numbers that drive your training and racing decisions. The power meter is seamlessly integrated into the crankset, ensuring a clean and streamlined look on your bike.

Crafted from Shimano's renowned Ultegra R8100 series, this crankset boasts a robust and lightweight construction. The Hollowtech II design enhances power transfer efficiency, while the 52/36 chainring configuration offers a wide gear range suitable for various terrains and riding styles. The 170mm length caters to a wide range of riders, delivering optimal pedaling efficiency.

The precision machined arms are finished with a sleek, matte black anodized coating, which not only looks great but also provides excellent durability against the elements. The crankset is easy to install, thanks to its direct mount design, and is compatible with most Shimano and third-party chainrings.

In summary, the Shimano 421572626 4iiii Ultegra R8100 Precision Pro Crankset Powermeter (52/36, 170mm) is more than just a crankset; it's a high-tech tool designed to help you train smarter, ride stronger, and achieve your cycling goals. Embrace the future of cycling technology and elevate your ride with this exceptional product.

Analysis of Shimano 421572626 4iiii Ultegra R8100 Precision Pro Crankset Powermeter (52/36, 170mm)

1. Accurate Power Measurement: The crankset features a built-in power meter that provides precise and reliable power data, helping cyclists monitor and improve their performance.

2. Integration: This product is compatible with Shimano's R8000 series components, making it a great choice for cyclists who are already using this groupset.

3. Lightweight: The crankset is designed to be lightweight, contributing to better pedaling efficiency and overall bike performance.

4. Durable: Shimano's reputation for quality and durability is well-known, ensuring that this crankset will withstand the rigors of regular use.

5. Easy Installation: The crankset is said to be easy to install, reducing the need for professional assistance.

1. Cost: The Shimano 4iiii Ultegra R8100 Precision Pro Crankset Powermeter is a high-end product, and its price may be prohibitive for some cyclists.

2. Limited Chainring Options: This crankset is only available in a 52/36 chainring configuration and a 170mm length, which may not suit all cyclists' preferences.

3. Battery Life: Some users have reported that the battery life of the power meter is relatively short, requiring periodic recharging.

4. Calibration Issues: A few users have experienced calibration issues with the power meter, which may require troubleshooting or professional assistance.

The Shimano 421572626 4iiii Ultegra R8100 Precision Pro Crankset Powermeter offers accurate power measurement, integration with Shimano's R8000 series components, and a lightweight design. However, its high cost, limited chainring options, and potential battery life and calibration issues should be considered before making a purchase.

If you are a serious cyclist looking for precise power data, are already using Shimano's R8000 series components, and can afford the high price tag, this crankset could be an excellent investment. If the cost is prohibitive or you require different chainring options, there are other power meter solutions available in the market that may better suit your needs. Always ensure to research and compare products to find the best fit for your cycling needs and budget.

Details:

Used only in doors for about a year. Decided 160s were a better fit.

part #: 421572626 prices

• $78.88-$364.93

specifications ribicycl:

• brand: Shimano
• mpn: 421572626
• color: Black
• set includes: Crankset
• material: Aluminum
• item length: 170 Mm
• manufacturer warranty: 2 Years
• compatible bike type: Racing Bike
• number of chainrings: Double
• country/region of manufacture: Japan
• part type: Crankset With Chainring

shipping ribicycl:

• class: Expedited
• service: USPS Priority Mail
• cost: $13.17
• transit: 5-11 Days
• type: Calculated
• carrier: USPS

returns ribicycl:

• policy: No Returns

payments ribicycl:

• other
• wallet: Paypal
• credit card: Discover

general ribicycl:

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

offer ribicycl:

• started: September 6, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller ribicycl:

• rating: 0.0%
• # reviews: 15
• city: Chicago, Illinois

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