Merida Big Nine 400 Mountain Bicycle

Agile Alloy 29er Built for Trail Control and Comfort

Mountain
Shimano Cues
Disc brakes

₹87,990 ₹104,990

You save ₹17,000 (16%)

Color: Metallic Black/Grey

Merida Big Nine 400 Mountain Bicycle | The Bike Affair

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The Merida Big Nine 400 Mountain Bicycle is a durable aluminum 29er hardtail built for both trail exploration and city rides. Its lightweight double-butted frame combines strength with agility, offering a stable yet responsive ride for all terrains.

Smooth Suspension and Confident Handling: Equipped with a 100mm Manitou Markhor air suspension fork, it delivers consistent shock absorption and precise control. Whether tackling rocky trails or uneven roads, this suspension ensures comfort and confidence through every obstacle.

Reliable Shimano Drivetrain and Brakes: The 11-speed Shimano drivetrain provides smooth and efficient gear shifting, while the Shimano hydraulic disc brakes guarantee strong, controlled braking power in all weather conditions. Together, they create a reliable setup for daily adventures.

Balanced Geometry for Endurance and Comfort: Designed with Merida’s comfort-focused geometry, the Big Nine 400 offers an upright riding position that enhances visibility and reduces back strain. Its updated frame design provides improved clearance and stability for modern trail demands.

Merida Big Nine 400 Mountain Bicycle is a hardtail that combines modern engineering with trusted reliability—ready for every ride.

Product details

Specifications

Frame	Big.Nine TFS IV \| Material: Aluminum, 29" Wheelsize, 135x9mm Axle Standard, BSA Bottom Bracket Standard, Smooth Welding
Frame Size	S
Color	Metallic Black/Grey
Fork	Manitou Markhor Comp \| Air, 100mm Suspension Travel, Tapered, Lockout, 51mm Fork Offset
Brake\|Front & Rear	Shimano M4100, 2 Piston
Rotors	Shimano RT10 \| Front 180mm, Rear 160mm
Shifter\|Rear	Shimano Cues U6000
Derailleur\|Rear	Shimano Cues U6000 \| GS
Crank	Shimano Cues U6000 \| 32 Teeth, 170mm (S), 175mm-M up
Chain	KMC xGlide
Freewheel	Shimano LG400 \| 11-50 Teeth, 11 Speed
Rim	Merida Comp CC II \| 25mm Inner Width, Material: Aluminium, Tubeless Ready

Front Hub	Shimano QC300 \| 100x9mm Width, 32 Spoke Holes, Centerlock
Rear Hub	Shimano QC300 \| 135x9mm Width, 32 Spoke Holes, Centerlock
Spokes	Black Stainless
Tyre\|Front & Rear	Maxxis Rekon Race \| 29x2.25", Wire
Handlebar	Merida Expert CC \| Material: Aluminium, 720mm Width, 10mm Rise
Handlebar Stem	Merida Comp CC \| Material: Aluminium, 31.8mm Diameter, 7° Stem Angle, S: 70 mm, M: 80 mm, L: 90 mm, XL: 100 mm, XXL: 110 mm
Headset	Merida M4455
Seat Post	Merida Comp CC \| Material: Aluminium, 30.9mm Diameter, 0mm Setback
Saddle	Merida Comp SL \| 25% Recycled Material, V-Mount
Approx. Weight	13.0 kg (Frame Size M)
Max. Weight	135 kg

Features

Lightweight Double-Butted Frame: Aluminium construction with smooth welding delivers strength, stiffness and a refined appearance for off-road durability.
Manitou Markhor Suspension Fork: 100mm air travel with lockout ensures shock absorption and control across rough terrain and changing gradients.
Shimano Cues 11-Speed Drivetrain: Smooth gear transitions provide optimal cadence for steep climbs, rolling trails and everyday rides.
Shimano Hydraulic Disc Brakes: Reliable two-piston brakes deliver precise, fade-free stopping power in wet or dry conditions.
Comfort-Focused Geometry: Upright riding posture enhances visibility and reduces fatigue, ideal for long off-road or city rides.
Trail-Ready 29er Wheels: Large-diameter wheels maintain momentum and stability over rocks, roots and obstacles for consistent grip.

Technologies

X-Taper Headtube: Tapered headtube design boosts steering precision and confidence by accommodating larger fork bearings for increased stability.
Smooth Welding: Skilled double-pass welding smooths joints for improved frame strength and an elegant, seamless carbon-like finish.
Internal Cable Routing: Gear and brake cables are neatly routed inside the frame for a cleaner look, reduced drag and better weather protection.
Down Tube Exit: Overlapping down tube design allows easy cable access while minimizing internal noise and wear, simplifying maintenance.
Racelite 61 Aluminum: Constructed with 6061-grade aluminum alloy that’s double-butted and heat-treated for superior strength-to-weight ratio. Hydroformed and technoformed for precise shaping and enhanced durability.
TFS Techno Forming System: Mechanically formed aluminum tubes create optimized profiles that reduce weight while improving frame rigidity.
F-Mount: Integrated mounts enable easy installation of mudguards, making it ideal for year-round commuting or touring use.
K-Mount: Dedicated mount for attaching a kickstand ensures practical parking without compromising the bike’s clean look.
C-Mount: Pre-installed rack mounting points enhance the bike’s versatility for commuting, shopping, or light touring.

Fit and sizing

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Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

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Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy