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- SHIMANO XTR Fc-M9120-1 Crankarms - Boost
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Item #:
42136898
SHIMANO XTR Fc-M9120-1 Crankarms - Boost
Item #:
42136898
USD 486
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, August 30
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Shimano XTR M9100 cranks have a lightweight and rigid design and allow easy exchange of chainrings with the direct mount system.
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What Stands Out
High Durability
The SHIMANO XTR FC-M9120-1 crankarms are engineered for durability, ensuring longevity even under extreme cycling conditions, making them ideal for competitive and recreational mountain bikers.
Boost Compatibility
Designed for Boost spacing, these crankarms optimize bike geometry and increase tire clearance, enhancing overall performance and stability on various terrains compared to standard options.
Lightweight Design
Weighing less than many competitors, the XTR crankarms offer excellent strength-to-weight ratio, leading to improved pedaling efficiency and reduced fatigue during long rides.
Product Details
- SHIMANO XTR M9100 cranks feature Hollowtech II crank construction for lightweight and rigid design
- Direct mount system with one key release for easy chainring exchange
- Gear tooth profile specifically designed for MTB riding usage
- Compatible with both single and double front chainring set ups
- 162mm Q-factor suitable for boost spacing
- Crankset includes only the single front chainring setup, chainring not included
| Brand Name | SHIMANO |
| Model Number | Shimano |
| Model Name | IFCM91201AXX |
| UPC | 689228879676 |
| Manufacturer | Shimano |
| Unit Count | 1.0 Count |
| Color | Stealth Gray |
| Size | 165mm |
| Brand | SHIMANO |
| Number of Items | 1 |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Competitive Cyclists
Ideal for serious riders seeking lightweight, high-performance crankarms for racing and competitions on rough terrains.
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Trail Enthusiasts
Perfect for mountain bikers looking for durability and efficiency while tackling challenging trails with precision.
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E-Mountain Bikers
Great choice for e-mountain bike riders needing strong components to handle increased torque and power delivery.
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Casual Riders
Not ideal for recreational cyclists who prefer simpler, more affordable components for casual riding without performance needs.
Product Description
SHIMANO XTR Fc-M9120-1 Crankarms - Boost
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What makes SHIMANO XTR Fc-M9120-1 Crankarms suitable for serious mountain bikers?
Answer: The SHIMANO XTR Fc-M9120-1 Crankarms are engineered specifically for high-performance mountain biking. They offer exceptional power transfer and reduced weight, enabling bikers to climb steep terrains with efficiency. The aluminum construction adds durability while maintaining a competitive weight. These crankarms are perfect for riders looking to enhance their bike's performance during competitive races or challenging trail rides. -
Question:
What is the significance of the Boost standard for crankarms?
Answer: The Boost standard is essential for increasing the overall stiffness and strength of bicycle frames. By optimizing the spacing between the crankarms and chainline, the SHIMANO XTR Fc-M9120-1 ensures better clearance for wider tires, enhancing ride quality and stability. This makes them an excellent choice for aggressive mountain biking and technical singletrack, allowing bikers to navigate obstacles confidently. -
Question:
Are SHIMANO XTR Fc-M9120-1 Crankarms compatible with other Shimano components?
Answer: Yes, the SHIMANO XTR Fc-M9120-1 Crankarms are designed for compatibility with the Shimano 12-speed groupsets, which allows for seamless integration with other Shimano components like derailleurs and cassettes. This compatibility enhances shifting performance and overall bike functionality, making it an ideal upgrade for enthusiasts wanting to enhance their setup. -
Question:
What is the weight of the SHIMANO XTR Fc-M9120-1 Crankarms?
Answer: The SHIMANO XTR Fc-M9120-1 Crankarms weigh approximately 550 grams without the chainring. This lightweight design contributes to better overall bike performance by reducing unnecessary weight without sacrificing strength or durability. Ideal for performance-centric riders, this weight allows for faster climbs and improved handling in technical sections. -
Question:
What types of riders benefit from using SHIMANO XTR Fc-M9120-1 Crankarms?
Answer: Riders engaging in competitive mountain biking, cross-country racing, and trail riding will greatly benefit from the SHIMANO XTR Fc-M9120-1 Crankarms. Their design optimizes power transfer, allowing racers to maintain speed, while recreational riders will enjoy improved efficiency on challenging terrain. They provide a substantial upgrade for both serious athletes and casual adventurers alike. -
Question:
Can I install SHIMANO XTR Fc-M9120-1 Crankarms by myself?
Answer: Yes, installing the SHIMANO XTR Fc-M9120-1 Crankarms can be done at home if you have the necessary tools and mechanical knowledge. The crankarms utilize a standard interface, making them relatively straightforward to install. Just ensure you follow the manufacturer's instructions and torque specifications for proper installation, which can enhance performance and longevity of the components. -
Question:
What are the key features of SHIMANO XTR Fc-M9120-1 Crankarms?
Answer: Key features of the SHIMANO XTR Fc-M9120-1 Crankarms include a lightweight aluminum alloy construction, robust design optimized for Boost spacing, and compatibility with Shimano's 12-speed systems. They also feature enhanced power transfer and efficient chain management, making them an ideal choice for serious bikers looking to elevate their performance on rugged terrains. -
Question:
What are the advantages of using a 1x drivetrain with these crankarms?
Answer: The 1x drivetrain paired with SHIMANO XTR Fc-M9120-1 Crankarms simplifies gear selection and reduces weight compared to traditional setups. This minimalist design provides a wide gear range while eliminating the need for a front derailleur, making it ideal for mountain bikers who prioritize reliability and ease of use on challenging climbs and descents. -
Question:
How do I maintain my SHIMANO XTR Fc-M9120-1 Crankarms?
Answer: Maintaining your SHIMANO XTR Fc-M9120-1 Crankarms involves regular cleaning and checking for wear. After rides, wipe down the crankarms, and inspect for any signs of damage or rust. Keeping the components greased and tightening any loose bolts can extend their lifespan and ensure optimal performance during rides on rough trails. -
Question:
Where can I buy SHIMANO XTR Fc-M9120-1 Crankarms - Boost in Palau?
Answer: You can buy SHIMANO XTR Fc-M9120-1 Crankarms - Boost from Ubuy in Palau. Ubuy offers a wide selection of cycling products, including these high-performance crankarms, ensuring you have access to top-quality equipment to elevate your biking experience.
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Pros
- Lightweight and durable design
- High-quality performance
- Easy installation process
- Great power transfer
- Compatible with various bikes
Cons
- Limited color options available.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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USD 486
Order now and get it around Sunday, August 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Lightweight and rigid design
- Direct mount system for easy chainring exchange
- Suitable for both single and double front chainring set ups
- Gear tooth profile designed for MTB riding usage
- 162mm Q-factor for boost spacing
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