Shimano FC-M9100

SHIMANO XTR FC-M9100 Crankset | Ultimate Performance Spare Part

Elevate your mountain bike´s drivetrain to the pinnacle of performance with the SHIMANO XTR FC-M9100 Crankset. As a crucial spare part for any serious rider, this crankset is engineered for the demanding conditions of cross-country racing and aggressive trail riding, delivering an unparalleled combination of lightweight design and robust rigidity. This component is the heart of the legendary XTR M9100 series, designed to provide a tangible advantage when every second and every watt counts.

Experience explosive acceleration and flawless power transfer thanks to its exceptionally lightweight yet incredibly stiff construction. The advanced design ensures every ounce of your effort is translated directly into forward motion, giving you a competitive edge on grueling climbs and all-out sprints. Its superior chain management provides the confidence to tackle the roughest terrain without compromise, ensuring your chain stays securely engaged for a smooth and efficient ride. The sleek, aggressive aesthetic of the XTR series also adds a professional look to any high-end build or upgrade project.

Key Features:

Featuring Shimano´s legendary HOLLOWTECH II technology, the hollow-forged crank arms minimize weight without sacrificing the strength needed for powerful pedaling. The direct mount chainring system allows for quick and easy chainring swaps, enabling you to adapt your gearing to any course or condition with minimal downtime. This versatile design is fully compatible with Shimano´s 12-speed systems, offering maximum flexibility for your preferred riding style and setup.

Installation and Compatibility:

Precision-engineered for modern frame standards, the FC-M9100 achieves a perfect chainline, ensuring seamless integration and optimal shifting performance with rear hubs spaced at 142mm or 148mm (BOOST). Proper installation is critical for performance and may require the use of specific bottom bracket Spacers to guarantee perfect alignment and bearing function. The direct mount chainring is securely fastened using a dedicated Lock Ring & Washer, providing a solid, creak-free, and reliable connection that´s built to withstand the rigors of elite-level riding. This meticulous system ensures your entire drivetrain, from crank to cassette, functions as a single, cohesive unit for ultimate efficiency.

Technical Specifications:

* Series: XTR M9100
* Technology: HOLLOWTECH II
* Crank Arm Lengths Available: 165mm, 170mm, 175mm
* Q-Factor: 162mm
* Chain Line: 52mm
* Compatible Chain: HG 12-speed
* Rear Speeds: 12
* Mounting System: Direct Mount
* Recommended Bottom Bracket (Threaded): SM-BB93
* Recommended Bottom Bracket (Press-Fit): SM-BB94-41A

Whether you are replacing a worn component or seeking a significant upgrade to shed grams and gain stiffness, the SHIMANO FC-M9100 crankset is the definitive choice for riders who demand the absolute best in performance, reliability, and lightweight engineering. Invest in the heart of your drivetrain and feel the XTR difference on every ride