SHIMANO FC-M445 Triple Octalink Hollowtech Crank Set V2 175 Chainrings

( Brand: Shimano ), ( Manufacturer Part Number: FC-M445 ), ( Part Type: Crank ), ( Set Includes: Crankset ), ( Item Width: 175 Mm ), ( Color: Black ), ( Compatible Bike Type: Mountain Bike ), ( Number Of Chainrings: Triple ), ( Material: Aluminum )

Review SHIMANO Triple Octalink V2 Hollowtech Crank Set 175mm Chainrings

The **Shimano FC-M445 Hollowtech II Triple Octalink V2 Crankset** represents a refined blend of performance, durability, and precision engineering, tailored for cyclists seeking a reliable yet high-performing drivetrain for their road or gravel adventures. This crankset is built around Shimano s legendary Hollowtech II bottom bracket system, renowned for its smooth, friction-free operation and robust construction, ensuring a seamless power transfer from pedal to wheel. The **175mm chainrings** crafted from high-grade aluminum strike an optimal balance between compactness and efficiency, making them ideal for climbs and tight corners while still delivering adequate power for sustained efforts. The **Octalink V2** interface ensures a secure, repeatable chain engagement, reducing the risk of chain slippage and wear, a hallmark of Shimano s commitment to drivetrain longevity. The crankset s hollow, lightweight design minimizes rotational mass without compromising strength, allowing for quicker pedal strokes and reduced fatigue over long rides. Whether tackling steep ascents, navigating technical terrain, or cruising on smooth pavement, the FC-M445 delivers a harmonious blend of responsiveness and endurance, making it a versatile choice for cyclists who demand both performance and reliability. Its compatibility with a wide range of Shimano groupsets further enhances its adaptability, ensuring it can seamlessly integrate into existing setups or serve as the foundation for a fresh, high-performance drivetrain. Built to withstand the rigors of daily riding, this crankset embodies Shimano s engineering excellence, offering a durable yet nimble solution for riders who refuse to compromise on quality.

### **Pros and Cons of the Shimano FC-M445 Triple Octalink V2 Hollowtech Crankset (175mm BCD, 175 Chainrings)**

#### **Pros**

1. **Durability and Reliability** The Hollowtech II bottom bracket is known for its robustness, offering a smooth and durable drivetrain. Shimano s triple cranksets are built to last, especially in moderate to heavy use.

2. **Compatibility with Older Shimano Groupsets** The FC-M445 is designed to work with older Shimano components (e.g., Deore, SLX, or even some older Tourney parts), making it a cost-effective upgrade for riders with existing Shimano setups.

3. **Affordable Price** Compared to newer Shimano or SRAM cranksets, the FC-M445 is budget-friendly, offering good value for a triple drivetrain.

4. **Lightweight for a Triple** While not as light as modern single or double cranks, it remains reasonably lightweight for a triple setup, reducing pedal weight.

5. **Easy Maintenance** Shimano s triple cranks are straightforward to service, with accessible chainrings and a simple bottom bracket design.

6. **Wide Gear Range** The triple setup provides a broad range of gears, which can be useful for climbers or riders who prefer a more traditional setup.

7. **Compatibility with 175mm BCD** The 175mm BCD is standard for many road and hybrid bikes, making it easy to install without needing a new bottom bracket.

#### **Cons**

1. **Outdated Design** The FC-M445 is an older model (discontinued), meaning it lacks modern features like electronic shifting compatibility or lighter materials (e.g., carbon or aluminum arms).

2. **Heavier Than Modern Alternatives** Compared to newer Shimano or SRAM cranks, it is noticeably heavier, which may affect acceleration and climbing efficiency.

3. **Limited Availability** Since it s discontinued, finding replacements or compatible parts may be difficult, and prices may fluctuate based on demand.

4. **Less Efficient Than Modern Triples** Newer triples (e.g., Shimano Deore or SLX) offer better shifting performance, smoother operation, and lighter components.

5. **Not Ideal for Performance Riders** If you prioritize speed and efficiency, a modern double or single crankset would be a better choice.

6. **Potential for Wear** Being an older model, the bearings and splines may wear out faster with heavy or frequent use compared to newer designs.

---

### **Conclusion**

- Need a reliable triple drivetrain for moderate use.

- Already have a Shimano setup and want a cost-effective upgrade.

- Don t require the latest technology or extreme weight savings.

However, if you re looking for **better performance, lighter weight, or modern features**, a newer triple (e.g., Shimano Deore or SLX) or a double/single crankset would be a more suitable choice.

---

### **Recommendation**

- **Buy it if:** You need a durable, affordable triple crankset for casual or moderate riding, and you re okay with an older design.

- **Skip it if:** You prioritize weight savings, efficiency, or plan to upgrade your drivetrain soon. In that case, consider a **Shimano Deore FD-M3100 or SLX FD-M6100 triple** (if still available) or a **modern double crankset** (e.g., Shimano Deore FD-M3100 with a 2x setup) for better performance.

For most riders today, a **double crankset** (e.g., Shimano Deore or SRAM NX) offers a better balance of weight, efficiency, and shifting quality, making it the more practical choice unless you specifically need a triple setup.

Details:

Light amount of wear given age 44/32/22 9 speed chainrings 104/64mm BCD.

part #: fcm445 prices

• $25.00-$49.99

specifications ribicycl:

• brand: Shimano
• mpn: Fc-m445
• part type: Crank
• set includes: Crankset
• item width: 175 Mm
• color: Black
• compatible bike type: Mountain Bike
• number of chainrings: Triple
• material: Aluminum

returns ribicycl:

• policy: No Returns

payments ribicycl:

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

offer ribicycl:

• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: February 19, 2026
• quantity: 1

shipping ribicycl:

• cost: $10.41
• carrier: UPS
• class: Standard
• type: Calculated
• service: UPS Ground
• transit: 5-8 Days

seller ribicycl:

• city: Shingle Springs, California
• rating: 99.6%
• # reviews: 345

general ribicycl:

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

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