SHIMANO PD004056 Road Bike Crank Set Chainring 105 172.5MM 52/36T FC-R7100

( Brand: Shimano ), ( Manufacturer Part Number: PD004056 ), ( Part Type: Bike Crank ), ( Compatible Brand: For Shimano ), ( Color: Black ), ( Bottom Bracket Shell Type: Hollowtech Ii ), ( Set Includes: Crankset, Chainring ), ( Material: Aluminum ), ( Number Of Speeds: 2 Speed ), ( Crankarm Length: 172.5 Mm ), ( Compatible Bike Type: Road Bike Racing, Road Bike, Racing Bike ), ( Number Of Chainrings: Double ), ( Country Of Origin: Japan )

Review SHIMANO 105 172.5mm 52/36t Road Bike Crank Set Chainring

The **Shimano PD-M004056 105 172.5mm 52/36T FC-R7100 Road Bike Crankset** is a precision-engineered, high-performance drivetrain component designed to deliver seamless power transfer and unmatched efficiency for road cyclists seeking both speed and endurance. Part of Shimano s legendary 105 series a lineup renowned for its balance of cutting-edge technology and proven reliability this crankset is meticulously crafted to elevate your riding experience while maintaining the durability and responsiveness expected from Shimano s flagship road components. The **172.5mm Q-factor** (distance between the pedal spindles) strikes an ideal compromise between stability and agility, offering a natural, efficient pedal stroke that reduces fatigue over long rides while still allowing for sharp, responsive acceleration. The **52/36 tooth chainring combination** provides a versatile gearing setup, catering to both climbers and speed-seekers alike. The 52-tooth large ring ensures strong, low-cadence power for tackling steep gradients or maintaining momentum on flat terrain, while the 36-tooth small ring delivers a crisp, high-speed gear for sprinting or descending, making it perfect for riders who demand adaptability across diverse riding conditions. Engineered with **Shimano s Hollowtech II** technology, this crankset features **fully floating axles** that eliminate lateral play, reducing wear on both the crankset and the bottom bracket while enhancing smoothness and durability. The **FC-R7100 bottom bracket** is a high-quality, sealed unit that ensures long-term reliability, resisting moisture and debris intrusion to maintain optimal performance even in challenging environments. The crankset s **lightweight construction** achieved through precision machining and the use of high-strength materials reduces rotational mass without compromising strength, allowing for quicker pedal turnover and reduced energy loss. Whether you're navigating technical climbs, racing on flat roads, or cruising on weekend group rides, this crankset s refined design and robust build ensure it will stand up to the demands of serious cycling while providing the precision and feedback you need to push your limits. Ideal for road bikes equipped with Shimano s 105 groupset, this crankset is a testament to Shimano s commitment to innovation and performance, offering a seamless integration with the rest of the drivetrain for a harmonious, high-efficiency riding experience.

### **Pros and Cons of buying a Shimano PD-M004056 105 172.5mm 52/36T FC-R7100 Road Bike Crank Set**

1. **High-Quality Components** The Shimano 105 group is a mid-range drivetrain known for reliability, smooth shifting, and durability. It s a step up from entry-level groups like Deore or Tourney but not as premium as Ultegra or Dura-Ace.

2. **Lightweight Design** The FC-R7100 crankset is made from aluminum, which keeps the overall weight of the bike lower compared to steel cranks. This is beneficial for climbers and those prioritizing speed.

3. **Compatibility with 172.5mm BCD** The 172.5mm bolt circle diameter (BCD) is a standard for modern road bikes, making it easy to find replacement chainrings, bottom brackets, and pedals if needed.

- **52T** provides a strong low gear for climbing and acceleration.

- **36T** offers a higher gear for efficient cruising on flat roads or descents.

- Works well with a 11-34T cassette (common for 105 setups), giving a wide gear range for different terrains.

5. **Durability** Shimano 105 is built to last, with strong chainrings and bearings that can handle regular use without frequent failures.

6. **Easy Maintenance** Shimano parts are widely available, and maintenance (e.g., chainring replacement, bottom bracket servicing) is straightforward.

7. **Value for Money** Compared to higher-end Shimano groups (Ultegra, Dura-Ace) or other brands (SRAM Force, Campagnolo), the 105 offers excellent performance at a lower cost.

8. **Widely Supported** Shimano 105 is a mature and well-tested drivetrain, meaning there s a large community of users, mechanics, and aftermarket parts available.

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1. **Not the Lightest Option** While aluminum cranks are lighter than steel, they are heavier than carbon fiber cranks (e.g., some Ultegra or Dura-Ace models). If weight is critical, you may prefer a higher-end setup.

2. **Limited Gear Range for Extreme Terrain** A 52/36T setup is great for most road cycling but may feel too high-geared for very steep climbs or gravel riding. If you frequently tackle very tough climbs, you might need a smaller front chainring (e.g., 34T or 32T).

3. **No Electronic Shifting** The 105 group uses mechanical shifting, which is reliable but lacks the precision and convenience of electronic shifting (e.g., Di2). If you prefer seamless, quick shifts, you may want to consider Ultegra or Dura-Ace.

4. **Higher Maintenance Than Entry-Level** While still manageable, 105 requires slightly more upkeep than groups like Deore (e.g., chain wear is more noticeable, and shifting can degrade faster with heavy use).

5. **Potential for Chainring Wear** The chainrings on 105 setups can wear out over time, especially if the chain is not replaced regularly. This may require occasional replacement, adding to long-term costs.

6. **Less Aggressive for Time Trials or Racing** If you re focused on time trials or competitive racing, higher-end groups (Ultegra, Dura-Ace) with lighter cranks and more aggressive gearing (e.g., 50/34T) may offer a performance edge.

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The **Shimano PD-M004056 105 172.5mm 52/36T FC-R7100 crank set** is an excellent choice for most road cyclists, especially those looking for a balance of performance, reliability, and value. It suits recreational riders, commuters, and casual racers who want a smooth, durable drivetrain without the premium price of higher-end groups.

- You prioritize reliability and ease of maintenance.

- You ride mostly on roads with a mix of flat sections and moderate climbs.

- You want a drivetrain that s easy to service and replace parts for.

- You re on a budget but still want high-quality Shimano components.

- You frequently tackle very steep climbs or off-road terrain (a smaller front chainring or a wider cassette may be better).

- You want electronic shifting for a more premium feel.

- You re focused on ultra-lightweight performance (higher-end cranks like Ultegra or Dura-Ace may be worth the investment).

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For the average road cyclist, the **Shimano 105 FC-R7100 crank set with 52/36T chainrings** is a **strong and practical choice**. It offers a great blend of performance, durability, and affordability. If you re unsure about the gearing, you can always swap out the chainrings later (e.g., adding a 34T for tougher climbs). Pair it with a compatible cassette (e.g., 11-32T or 11-34T) and bottom bracket to complete a well-rounded setup. If you plan to ride heavily or compete at a higher level, you may eventually upgrade, but for now, this is a solid investment.

Details:

The set includes a chainring and is compatible with most road bikes. Note This Crankset comes with Power Meter I have included the waxed chain I used it as a bonus. The Shimano 105 172.5mm 52/36T FC-R7100 Road Bike Crank Set with Chainring and 4 iii Power Meter is a high-quality aluminum crankset designed for road bikes, specifically racing bikes. With a sleek black color and Hollowtech II bottom bracket shell type, this crankset offers excellent performance for cyclists looking reliable durable component.

part #: pd004056 prices

• $124.99-$139.99

specifications ribicycl:

• brand: Shimano
• mpn: Pd004056
• part type: Bike Crank
• compatible brand: For Shimano
• color: Black
• bottom bracket shell type: Hollowtech Ii
• set includes: Crankset, Chainring
• material: Aluminum
• number of speeds: 2 Speed
• crankarm length: 172.5 Mm
• compatible bike type: Road Bike Racing, Road Bike, Racing Bike
• number of chainrings: Double
• country of origin: Japan

offer ribicycl:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: April 3, 2026

returns ribicycl:

• policy: No Returns

shipping ribicycl:

• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-11 Days
• class: Standard
• cost: $0.00

payments ribicycl:

• credit card: Visa
• other
• wallet: Paypal

general ribicycl:

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

seller ribicycl:

• city: Lynbrook, New York
• rating: 100.0%
• # reviews: 256

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