Upgrade your mountain biking performance with the CUES FC-U6000-1 Crankset - engineered for durability, efficiency, and seamless power transfer on rugged terrains. Featuring a 170mm crank arm length and a 40-tooth single chainring, this crankset is optimized for 9, 10, and 11-speed drivetrains, making it an ideal choice for aggressive trail riding, enduro, and e-bike applications. Materials & Construction: Crafted with lightweight but tough aluminum crank arms, the CUES FC-U6000-1 delivers enhanced rigidity and durability for demanding off-road adventures. Its Hollowtech II spindle design ensures optimal strength-to-weight ratio, providing a reliable platform for tackling steep climbs and technical descents. Performance & Engineering: Designed with 's innovative Dynamic Chain Engagement+ gear tip shape, this crankset improves chain retention and engagement even over rough, uneven terrain - reducing chain drops and enhancing riding confidence. The 50mm chainline and asymmetric 110mm BCD (Bolt Circle Diameter) ensure precise chainring alignment for smooth, efficient pedaling. Components & Technology: Compatible with LINKGLIDE and HG 11-speed chains, the crankset supports seamless gear shifting and improved drivetrain efficiency. Its 2-pc design offers increased stiffness with reduced weight, contributing to more responsive handling. This crankset is compatible with 68/73mm bottom bracket shells (BB-MT501 or BB-MT500-PA recommended, sold separately) and designed for 135/142 MTB hubs and 141/148 Boost hubs. Style & Use Case: Finished in sleek black, the CUES FC-U6000-1 crankset boasts a modern, minimalist aesthetic suited for mountain biking, trail riding, and e-bike setups. Its robust construction and versatile gearing make it perfect for riders seeking dependable performance on challenging terrains, whether you're conquering technical singletracks or tackling long-distance hill climbs. Innovative Features: - Designed specifically for e-