FSA KFX Modular Crankset 170mm – Lightweight Bike Cranks

KFX Super Light Crankset: Redefining Mountain Bike Performance

For riders seeking precision engineering and unwavering durability under pressure, the FSA KFX Super Light Crankset delivers cutting-edge performance across rugged terrains. Designed for enduro trails and fast-paced cross-country adventures alike, this crankset combines featherweight efficiency with rock-solid stiffness—ensuring every pedal stroke translates into pure power on demanding routes.

Modular Precision at Your Fingertips
Forget complicated toolkits; this system prioritizes adaptability with its interchangeable spider arms and chainrings. Whether you’re swapping setups between bikes or fine-tuning gearing for varied terrain, adjustments are swift and secure—no specialist knowledge required. This flexibility makes it an ideal choice for multi-discipline athletes balancing trail riding with competitive events.

Engineered for Excellence
Each crank arm is forged from premium blanks before undergoing precision CNC machining to create a hollow-core structure reinforced by interlocking ridges and grooves. This innovative design not only slashes weight but also enhances torsional rigidity—critical for maintaining control during high-speed descents or aggressive climbs.

Key Specifications:
– Weight Class: Ultra-light Black finish
– Chainring Setup: 32T Direct Mount FSA
– Spindle Interface: 392 EVO
– Hub Compatibility: 135/142 & 141/148 Boost MTB hubs
– Drivetrain Support: 10/11-speed systems
– Crank Length: 170mm

Why Choose KFX Super Light?
Perfect for mountain bikers prioritizing responsiveness and reliability, this crankset excels in scenarios where every gram counts—whether you’re racing lightweight rigs or tackling technical backcountry terrain. Its Boost hub compatibility ensures seamless integration with modern bikes while maintaining optimal chainline geometry for precise shifting performance.

Performance Benchmark
Comparable to leading competitors in weight-to-stiffness ratios but distinguished by its modular adaptability and advanced manufacturing工艺。This design philosophy sets it apart as a versatile tool for serious riders who demand both precision and practicality from their equipment。

Experience the difference where innovation meets real-world endurance—upgrade your ride with the FSA KFX Super Light Crankset.