Merida Big.Nine 400 IV1 (Metallic Black/Grey)
4711256490984
A 29er hardtail for riders who want a genuinely simple, wide-range single-chainring drivetrain and a plusher fork, without extra shifting complexity.
Overview
The Big.Nine 400 is one of Merida's most popular hardtails, pairing a double-butted TFS IV aluminium frame with a Manitou Markhor air fork for a genuinely smooth, confident ride.
A Shimano CUES 1x11 drivetrain gives a wide gear range with minimal shifting complexity, Shimano hydraulic disc brakes bring powerful, easy-to-use stopping power, and tubeless-ready wheels round out a dependable, well-equipped build.
It suits a rider who wants genuine simplicity from a single-ring drivetrain without sacrificing gear range — someone riding regular trails, fire roads, or mixed off-road routes.
Why You'll Like It
A genuinely simple 1x11 drivetrain
Shimano CUES single-chainring shifting means less maintenance and fewer things to go wrong, without giving up gear range.
A wide 11-50T gear spread
The CUES cassette gives an easy gear for steep climbs and still holds a real top end for flat stretches.
A plush Manitou air fork
The Markhor fork's 100mm of air-sprung travel smooths out rough ground for a genuinely confident ride.
Powerful, easy-to-use hydraulic brakes
Shimano hydraulic disc brakes bring confident stopping power in any weather, with minimal maintenance.
Tubeless-ready wheels
The Merida Comp CC II rims are tubeless-ready for lower rolling resistance and better puncture protection once set up.
Who Is It For?
The Big.Nine 400 suits a rider who wants genuine single-ring simplicity without giving up gear range — a strong, dependable choice for regular trail riding, fire roads, and light singletrack.
For Indian riders tackling varied terrain around the city or looking for one low-maintenance bike for weekend off-road rides, the wide 11-speed range and plush fork make it a genuinely capable all-rounder.
Good to Know
- The wheels are tubeless-ready — going tubeless (tape and valves not included) is worth considering for fewer pinch flats and lower rolling resistance off-road.
- Use the fork's air pressure and rebound settings to dial in the ride feel for your weight and the terrain you ride most.
- A quick post-ride wipe-down of the fork stanchions and drivetrain keeps everything running smoothly between services.
Technical Specifications
- Frame: BIG.NINE TFS IV, aluminium, 29", 135x9mm axle standard, BSA bottom bracket standard, smooth welding
- Fork: Manitou Markhor, air spring, 100mm travel
- Shock: N/A - hardtail, no rear suspension
- Bottom Bracket: Shimano MT500
- Chain: Shimano CN-LG500
- Crank: Shimano CUES FC-U6000, 32T, 170mm (S), 175mm (M-XXL)
- Shift Levers: Shimano CUES SL-U6000
- Cassette: Shimano CUES CS-LG400, 11-50T, 11-speed
- Front Derailleur: N/A - 1x11 drivetrain
- Rear Derailleur: Shimano CUES RD-U6000, GS
- Handlebar: Merida Expert CC, aluminium, 720mm width, 10mm rise
- Stem: Merida Comp CC
- Saddle: Merida Comp SL, 25% recycled material, V-mount
- Seatpost: Merida Comp CC, aluminium, 30.9mm diameter, 0mm setback
- Front Brake: Shimano M4100, 2-piston hydraulic disc, RT10 rotor, 180mm
- Rear Brake: Shimano M4100, 2-piston hydraulic disc, RT10 rotor, 160mm
- Front Wheel: Merida Comp CC II rim (25mm inner width, aluminium, tubeless ready), Shimano QC300 hub, 100x9mm, Centerlock, 32h
- Rear Wheel: Merida Comp CC II rim (25mm inner width, aluminium, tubeless ready), Shimano QC300 hub, 135x9mm, Centerlock, 32h
- Weight: ~13.0 kg
Additional Info
- Country of Origin: Taiwan
- Imported By: Extreme Adventure Sports, Gat No. 399, Milkat, 2289, Nagar Rd, Sai Satyam Park, Wagholi, Lonikand, Pune - 412207, Maharashtra, India.
- Net Quantity: 1N
- Customer Care Address: 291, 10 Main, 5 Block, Jayanagar, Bangalore - 560041. Ph: (080)47183232, Email: support@bumsonthesaddle.com
- Commodity: Bicycles
- Warranty
Merida Bicycles are covered by the following warranty terms ensuring freedom from defects in materials and workmanship.Models from 2011 onwards are covered by the following warranty
*Note: A products lifetime is considered as 15 years.
Frameset:
- Our frames are covered by a Lifetime Warranty for the entire ownership of the original purchaser. Exclusions apply. This applies to manufacturing and material defects and includes bikes used for racing
- A rider and equipment weight limit of 120kg applies; 140kg for performance and hybrid eBikes.
- Category 5 models carry a 5 year warranty
Forks: Carbon and aluminium rigid forks are guaranteed for 5 years from the date of purchase.
- Merida branded components, including paint and finish, are guaranteed for 1 year from the date of purchase.
- Bikes used for Racing are excluded.
All other original parts shall be covered exclusively by the stated warranty of their original manufacturer
- Misuse or Negligence: The warranty does not cover damages resulting from misuse, abuse, or negligent handling of the products, including but not limited to improper installation, disassembly, or modification.
- Unauthorized Repairs or Alterations: Any attempt to repair or alterations by individuals or service providers not authorized by the manufacturer will void the warranty.
- Natural Wear and Tear: Normal wear and tear, including cosmetic deterioration, scratches, dents and fading over time, are excluded from the warranty coverage.
- Accidents or External Forces: Damages caused by accidents, improper packing, collisions, unauthorized tampering or exposure to extreme external forces (e.g., impacts, falls, or severe weather conditions) are not covered under this warranty.
- Incompatible Use: The warranty does not extend to damages resulting from using the products in ways inconsistent with their intended purpose or specifications.
- Failure to Follow Instructions: Damages arising from a failure to follow the product's operating instructions, guidelines, or recommended practices as outlined in the user manual are not covered.
- Battery Exclusions: For products with rechargeable Lithium-ion batteries, the warranty may exclude battery degradation over time or failures caused by non-compliance with proper charging procedures.
- Third-Party Accessories: Damages caused by the use of third-party accessories, components, or modifications not explicitly approved by the manufacturer are not covered.
- Failure to Provide Proof of Purchase: Warranty claims may require proof of purchase, and failure to provide such documentation may result in the exclusion of the product from warranty coverage.
- Exclusion for Water Damage: Any damage relating to damage caused by water because some products are water repellant but not Water Proof
- Non-specified conditions: Not includes damaged caused to products by improper accessories or improper fittings or for use in non specified conditions
- The warranty is available only to the Original purchaser/buyer of products
- Service must be performed by Brand or an authorized reseller.
- Insurance, handling and transportation charges to Brand Distributor shall be borne by Customer.
- For some products registration is required to extend the warranty. Failure to register voids extended warranty
- The decision to replace or repair a product is influenced by the brand and various factors