Merida Big.Nine 400 IV1 2025 Mountain Bicycle

Comfortable 29er Trail Hardtail

Mountain
Shimano Cues
Disc brakes

₹87,990 ₹104,990

You save ₹17,000 (16%)

Color: Metallic Black (Grey)

Merida Big.Nine 400 IV1 2025 Bicycle | The Bike Affair

M L XL

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Merida Big.Nine 400 IV1 2025 Bicycle is built for riders who want a dependable mountain bike for trails, fitness rides and urban adventures. Its proven double-butted aluminium frame gives a strong and reliable base with a more comfortable riding position.

Smooth Trail Control: The 100 mm Manitou Markhor air suspension fork helps absorb bumps, rough paths and light trail impacts with better control. Paired with 29er wheels, the bike rolls efficiently over uneven terrain while maintaining stability and confidence.

Reliable Shimano Drivetrain: The single-chainring Shimano 11-speed drivetrain keeps shifting simple, smooth and dependable across climbs, flats and mixed surfaces. It gives riders a practical gear range without the complexity of a front derailleur.

Confident Braking Power: Shimano hydraulic disc brakes provide strong and easy-to-control stopping performance in varied conditions. Whether riding off-road trails or navigating city traffic, the Big.Nine 400 offers the control needed for confident everyday riding.

Merida Big.Nine 400 IV1 2025 Bicycle is a capable aluminium hardtail for riders who want comfort, control and reliable performance.

Product details

Specifications

Intended Use: Mountain
Frame: Big.Nine TFS IV (Material	Aluminium, 29 Wheelsize, 135X9 mm Axle Standard, BSA Bottom Bracket Standard, Smooth Welding)
Fork: Manitou Markhor Comp (Air, 100 mm Suspension Travel, Tapered, Lockout, 51 mm Fork Offset)
Brakes: Shimano M4100 (2 Piston)
Rotors: Shimano RT10 (180 mm, 160 mm)
Headset: Merida M4455
Handlebar: Merida Expert CC (Material	Aluminium, 720 mm Width, 10 mm Rise)
Handlebar Stem: Merida Comp CC (Material: Aluminium, 31.8 mm Diameter, 7° Stem Angle, S: 70 mm, M: 80 mm, L: 90 mm, XL: 100 mm, XXL: 110 mm)
Grip: Merida Comp EC
Rear Derailleur: Shimano Cues U6000 GS
Shifters: Shimano Cues U6000
Seat Post: Merida Comp CC (Material	Aluminium, 30.9 mm Diameter, 0 mm Setback)
Seat Clamp: Merida Comp QR
Saddle: Merida Comp SL (25% Recycled Material, V-Mount)

Pedal: VP VPE-891
Chain: KMC XGlide
Crank: Shimano Cues U6000 (32 Teeth, 170 mm (S), 175 mm-M Up)
Freewheel: Shimano LG400 (11-50 Teeth, 11 Speed)
Bottom Bracket: Shimano MT500
Hubs: Shimano QC300 (Front	100X9 mm Width, Rear: 135X9 mm Width, 32 Spoke Holes, Centerlock)
Rim: Merida Comp CC II (25 mm Inner Width, Material: Aluminium, Tubeless Ready)
Tyre (Front & Rear): Maxxis Rekon Race (29X2.25", Wire)
Spokes: Black Stainless
Color: Metallic Black (Grey)
Size: M, L, XL
Approx. Weight: 13 kg (Frame Size M)
Max. Weight: 135 kg

Features

TFS Alloy Frame: Double-butted aluminium frame gives durable 29er performance for trail and urban rides.
Upright Ride Feel: Comfort-focused geometry improves control on off-road paths and city sections.
Markhor Suspension: Manitou Markhor Comp fork offers 100 mm air travel with lockout support.
Cues 11-Speed: Shimano Cues U6000 drivetrain gives reliable shifting with an 11-50T range.

Technologies

X-Taper Headtube: Tapered headtube design improves steering precision and front-end stiffness without adding unnecessary weight.
Smooth Welding: Double-pass welding creates a clean, smooth frame finish with a refined carbon-like appearance.
Internal Cable Routing: Gear and brake lines run inside the frame for better protection, cleaner looks and reduced cable exposure.
Down Tube Exit: Cable exit near the bottom bracket improves service access while reducing cable movement and noise.
Racelite 61 Aluminium: 6061 aluminium is shaped, double-butted, welded and heat-treated for strong, lightweight frame performance.
TFS - Techno Forming System: Mechanically shaped aluminium tubes allow varied wall thickness and refined frame profiles.
F-Mount: Integrated mudguard mounts make it easier to set up the bike for wet roads and daily commuting.
K-Mount: Hidden kickstand mount allows practical parking support while keeping the frame appearance clean.
C-Mount: Built-in rear rack fixing points add loading capacity for commuting, shopping and everyday use.

Fit and sizing

See the size chart · Between sizes? Ask TBA Guide with your measurements.

Warranty and support

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

Questions after delivery? Ask TBA Guide or WhatsApp us.

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