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The Truvativ Kurbelarm-Set Ruktion is built for riders who demand a tough, reliable crank solution for aggressive mountain biking. Designed around the needs of freeride, dirt jump and downhill riders, this crank arm set focuses on strength and durability, giving you the confidence to push harder on technical trails, big drops and rough landings. Truvativ is known for robust drivetrain components, and the Ruktion series continues that tradition with solid construction and a design that resists flex under heavy load.
This crank arm set is ideal for riders upgrading an older bike or building a new gravity-focused machine. It is typically compatible with standard bottom bracket and chainring setups used on many MTB frames, making it a versatile choice for a wide range of builds. The Ruktion crank arms are engineered to handle repeated impacts, harsh weather and muddy conditions, so you can ride season after season with minimal worries. Whether you are hitting bike park laps, street spots or local jump lines, the Truvativ Kurbelarm-Set Ruktion delivers dependable power transfer and a solid feel under your feet.
