Description

SUNRACE M9 Crankset 9-Speed – Durable MTB Performance
Unleash the full potential of your mountain bike with the SUNRACE M9 Crankset, a robust and reliable heart for your 9-speed drivetrain. Engineered for the demands of MTB cycling, this crankset delivers consistent performance on challenging trails, steep climbs, and fast descents. Whether you´re upgrading an older bike or building a new rig from the ground up, the M9 provides the perfect balance of strength, efficiency, and value, ensuring every pedal stroke counts. This complete set is designed for straightforward installation and long-lasting service, making it the ideal choice for dedicated trail riders and weekend adventurers alike.
Key Benefits for Peak Trail Riding
Experience a significant improvement in your ride with a crankset built for the rigors of the trail. The SUNRACE M9 focuses on delivering three core benefits:
* Efficient Power Transfer: The design, featuring an external bearing bottom bracket system (BBM97), provides superior stiffness compared to older square taper systems. This rigidity ensures that the power from your legs is transferred directly to the drivetrain with minimal flex or energy loss, resulting in more responsive acceleration and efficient climbing.
* Versatile All-Terrain Gearing: Equipped with a classic 44-32-22T triple chainring combination, the M9 offers an incredibly wide gear range. This setup allows you to spin up the steepest, most technical climbs with the 22T granny gear, maintain a strong pace on rolling terrain with the 32T middle ring, and power down fast fire roads or descents using the 44T large chainring. It’s the ultimate do-it-all gearing for varied MTB cycling.
* Exceptional Durability and Reliability: Built to withstand mud, rocks, and countless miles, the M9 crankset is a testament to durability. The strong alloy crank arms resist impacts, while the robust chrome-moly axle and high-strength SCM435 steel bolts and nuts provide a secure, unyielding foundation. This is a component you can trust, ride after ride.
Main Features
* Optimized for 9-Speed Drivetrains: Specifically designed for seamless compatibility and crisp shifting with 9-speed MTB cassettes and chains.
* Durable Alloy Construction: Features strong and resilient alloy crank arms and an alloy external chainring for a great balance of strength and weight.
* Robust Axle and Hardware: A tough chrome-moly axle forms the core of the crankset, secured with high-tensile SCM435 steel bolts for maximum security and longevity.
* Standard 175 mm Arm Length: The 175 mm crank arm length is a popular standard in MTB cycling, offering excellent leverage for generating torque on technical terrain.
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Technical Specifications
* Model: SUNRACE M9 Crankset
* Intended Use: MTB Cycling
* Type: Sets (Crankset + Bottom Bracket)
* Speed Compatibility: 9-Speed (9-vel.)
* Crank Arm Length: 175 mm
* Chainring Combination: 44-32-22T
* Crank Arm Material: Alloy
* External Chainring Material: Alloy
* Axle Material: Chrome-Moly Steel
* Bolt & Nut Material: SCM435 Steel
* Bottom Bracket: Includes SUNRACE BBM97 External Bearing
* Sensors: Without sensors
* Total Weight (Crankset + BB): Approx. 1083 g