Shimano CUES 2x9 MTB Groupset - U4000/U3000 Series LINKGLIDE Drivetrain for Mountain, Trekking & Urban Bikes The Shimano CUES 2x9 Groupset is engineered for riders who want dependable performance, durable components, and a versatile gear range suitable for mountain biking, trekking, hybrid use, and daily commuting. Built around Shimano’s advanced LINKGLIDE technology, this system offers smoother shifting and significantly extended drivetrain lifespanideal for real-world conditions, from rough trails to urban mileage. Equipped with intuitive SL-U4000 shifters featuring easy-to-read gear displays, the responsive RD-U3020-SGS rear derailleur, and a robust FC-U4000 3-piece chainset designed for square-taper bottom brackets , this groupset delivers stable shifting and reliable power transfer on mixed terrain. Paired with the wide-range CS-LG300-9 11-36T cassette, it provides ample climbing capability alongside efficient gearing for faster riding. Whether you’re upgrading an older MTB, refreshing a trekking bike, or building a reliable everyday machine, Shimano CUES 2x9 offers durability, simplicity, and trusted Shimano performance. Key Features Smooth & Long-Lasting LINKGLIDE Drivetrain The CUES LINKGLIDE system ensures: Noticeably smoother shifts Reduced chain skipping and pedal shock Much longer cassette and chain life Consistent performance under load Ideal for high-mileage commuters, touring riders, and trail use. Versatile 2x9 Gear Range A wide-span 2x setup gives you: Low gears for steep climbs and off-road trails Efficient mid-range gearing for fitness and trekking Comfortable high gears for commuting and road sections Perfect for multi-use MTB and hybrid bikes. Easy, Intuitive Shifting SL-U4000 shifters include: Clear, visible gear displays Light, consistent lever action A user-friendly interface suited to all rider levels Reliable Front & Rear Derailleur Performance The FD-U4000 front derailleur and RD-U3020-SGS long cage rear derailleur work together to provide smooth, predictable shifting across all 18 gears. Included Components (2x9 Groupset) Right Shifter: SL-U4000-9R - 9-speed, with gear display Left Shifter: SL-U4000-L - 2-speed, with gear display Rear Derailleur: RD-U3020-SGS - Long cage, 9-speed Front Derailleur: FD-U4000 - Double front derailleur for 2x systems Cassette: CS-LG300-9 - LINKGLIDE 9-speed, 11-36T Chainset: FC-U4000 - 3-piece chainset , compatible with square-taper bottom brackets Chain: CN-LG500-138Q - LINKGLIDE HG-X chain, 138 links with Quick Link Ideal For Cross-country and recreational MTBs Trekking and touring bikes Urban, leisure, and fitness bikes Riders seeking durability, smooth shifting, and ease of maintenance