by Hepzi Jasmine August 28, 2026 1 min read
The MERIDA BIG.NINE 400 is a versatile hardtail mountain bike designed for cross-country riding. It combines a lightweight aluminium frame with stable and efficient 29-inch wheels. The air fork provides 100 mm of suspension travel for added control. Shimano CUES 11-speed gearing offers a practical range for climbs and varied terrain. Hydraulic disc brakes provide dependable stopping performance across different riding conditions. Overall, it is a well-balanced mountain bike for recreational and cross-country riders.
“A balanced hardtail that combines comfort, control and capable trail performance.”
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The BIG.NINE 400 features a lightweight BIG.NINE TFS IV aluminium frame with modern 29-inch geometry. Its design provides stability while maintaining efficient cross-country handling. The tapered head tube contributes to precise steering and front-end stiffness, while internal cable routing keeps the appearance clean. Multiple frame sizes help riders achieve a suitable and comfortable fit. The overall design gives the bicycle a sporty and modern hardtail character.
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“The frame gives the BIG.NINE 400 a confident and modern hardtail character.”
The Shimano CUES U6000 11-speed drivetrain provides versatile gearing for varied terrain and riding conditions. Its wide-range cassette offers useful low gearing for challenging climbs while maintaining efficient pedalling on flatter sections. The single-chainring setup keeps shifting simple and reduces drivetrain complexity. The Shimano CUES rear derailleur delivers dependable gear-shifting performance. Overall, the drivetrain is well suited to cross-country routes and recreational trail riding.
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“The CUES 11-speed setup delivers simplicity with plenty of usable range.”
The air fork provides 100 mm of suspension travel to absorb bumps and impacts on uneven trails. Its air-sprung design delivers controlled suspension performance across different surfaces. The lockout function is useful when riding on smoother roads or during climbs. The 29-inch wheels also help roll smoothly over smaller obstacles and rough terrain. Together, the suspension, wheels and geometry provide a comfortable riding experience.
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“Comfort comes from the combination of suspension, wheel size and controlled geometry.”
The BIG.NINE 400 uses Shimano M4100 hydraulic disc brakes to provide reliable stopping power and controlled braking. The hydraulic system offers consistent lever feel and effective modulation across different riding conditions. The disc rotors provide dependable control during descents and technical sections. The tapered front end contributes to accurate and responsive steering. Combined with the wide handlebar, the setup gives riders confidence through corners and uneven terrain.
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“Precise steering and hydraulic braking give the BIG.NINE 400 a reassuring feel.”
The 29-inch wheel setup helps the bicycle maintain momentum and roll efficiently across uneven surfaces. Maxxis Rekon Race tyres provide a useful balance between rolling efficiency and trail grip. MERIDA COMP CC II rims provide a dependable foundation for the wheel system, while Shimano hubs support reliable performance. The MERIDA COMP SL saddle provides a practical contact point for longer rides. Overall, the wheel and saddle combination supports efficient and comfortable cross-country riding.
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“The 29-inch wheel package balances speed, stability and trail confidence.”
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The MERIDA BIG.NINE 400 is a capable and versatile hardtail designed for cross-country and trail riding. Its aluminium frame provides a strong balance of weight, durability and control. The fork adds useful suspension performance on uneven terrain. Shimano CUES 11-speed gearing provides a broad and practical range for climbing and varied routes. Hydraulic disc brakes and 29-inch wheels further enhance its overall trail capability.