Description
Upgrade your mountain biking performance with the Shimano XTR FC-M9125-1 Crankset, a cutting-edge component engineered for serious riders seeking lightweight durability and optimal power transfer. This 175mm length crankset features Shimano’s innovative Hollowtech II construction, delivering exceptional stiffness and strength while maintaining a sleek, lightweight profile-perfect for demanding trail riding and competitive Mountain biking.
Constructed from high-quality materials, the FC-M9125-1 is designed for durability and performance across rugged terrains. The direct mount system allows for quick and easy chainring exchanges, providing versatile customization to match your riding style-whether you prefer a single front chainring setup or the flexibility to switch between single and double configurations. The innovative direct mount interface and one-key release technology simplify maintenance, saving you time on the trail.
Optimized for 12-speed drivetrain compatibility, this crankset features a 55mm chainline and an ample Q-factor of 174mm, ensuring optimal clearance and efficient pedaling mechanics. Its sleek gray finish complements any mountain bike build, combining style with high performance. Please note that chainrings are sold separately, giving you the freedom to choose the perfect gear combination to suit your terrain and riding preferences.
Key features include:
– Lightweight, rigid Hollowtech II crank construction for superior power transfer
– Versatile single or double chainring configuration (chainrings sold separately)
– Quick and tool-free chainring exchanges via direct mount system and one-key release
– Compatible with 12-speed mountain bike drivetrains and 141/148 Boost hubs
– Durable gray finish with 175mm crank arm length, ideal for aggressive mountain riding
– No bottom bracket included, compatible with Shimano Hollowtech II systems
Whether you’re tackling challenging climbs or bombing downhill trails, the Shimano XTR FC-M9125-1 Crankset provides the reliability and engineering excellence you need to elevate your mountain biking experience. Upgrade your bike with this innovative, high-performance crankset today and conquer any trail with confidence!
- Lightweight and Rigid Design: Crafted with Shimano’s Hollowtech II technology, the FC-M9125-1 crankset offers an optimal balance of weight reduction and structural stiffness for superior mountain biking performance.
- High-Performance 12-Speed Compatibility: Engineered for modern 12-speed drivetrains, this crankset delivers smooth power transfer and precise shifting, enhancing your mountain biking experience across rugged terrains.
- Innovative Direct Mount Chainring System: Features an easy-to-use, one-key release direct mount interface; allows for quick chainring swaps to customize gearing and optimize ride performance.
- Versatile and Adjustable Setup: Supports both single and double front chainring configurations (chainrings sold separately) for tailored gear ratios and enhanced riding versatility on technical trails.
- Durable Materials and Components: Built with high-quality materials that resist impact and wear, with a 175mm crank arm length and a standard 9/16 pedal spindle, making it ideal for aggressive mountain biking use.
| Rings | Sold Separately |
| Number of Chainrings | No Rings Included |
| Drivetrain Speeds | 12 |
| Chainring BCD | Direct Mount |
| Chainline/Hub Compatibility | 141/148 Boost Hubs |
| Color | Gray |
| Crank Length (mm) | 175 |
| Crank Intended Use | Mountain |
| BB Included | No |
| Pedal Spindle | 9/16″ |
| Spindle Interface Type | Shimano Hollowtech II |
| Defined Color | Gray |






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