mountainbike merida MERIDA BIG.NINE 300: 29er Hardtail Mountain Bike – United By Cycling
SKU: 81824849462
mountainbike merida

mountainbike merida MERIDA BIG.NINE 300: 29er Hardtail Mountain Bike – United By Cycling

Sale price$23.06 Regular price$25.62
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Description

mountainbike merida MERIDA BIG.NINE 300: 29er Hardtail Mountain Bike – United By CyclingBIG. NINE 300 IV1 is a 29er aluminum hardtail built for adventure, featuring a 100mm air suspension fork, a versatile double chainring setup for an extensive off road gear range, and robust hydraulic disc brakes. This bike is primed for your next trail escapade. Its 29er wheels excel at rolling over obstacles and maintaining momentum, making them ideal for any mountain biking excursion. We've combined our double butted aluminum frame with an air

BIG.NINE 300 IV1 is a 29er aluminum hardtail built for adventure, featuring a 100mm air suspension fork, a versatile double chainring setup for an extensive off-road gear range, and robust hydraulic disc brakes. This bike is primed for your next trail escapade.

Its 29er wheels excel at rolling over obstacles and maintaining momentum, making them ideal for any mountain biking excursion. We've combined our double-butted aluminum frame with an air suspension fork and a double chainring 10-speed Shimano drivetrain, creating an optimal balance of comfort, control, and gearing versatility. The slightly more upright riding position, compared to our race-oriented models, reduces lower back strain and enhances your view of the path ahead.

Mountain biking stands out as one of cycling's most diverse and demanding disciplines for equipment. While full suspension bikes offer exceptional performance, the traditional hardtail remains a fundamental and pure tool. Our 29er wheel-equipped BIG.NINE range is available in both carbon and aluminum, providing various geometry options. The refined CF carbon and LITE aluminum BIG.NINE frames boast contemporary geometry with improved standover clearance and handling stability, designed to better navigate today's challenging race courses. For enthusiasts, downcountry-ready TR options are available, increasing fork travel and incorporating aggressive tires and dropper posts. The BIG.NINE TFS and SPEED models offer a more relaxed geometry, providing a comfortable, upright riding position. These classic hardtails form the bedrock of our collection, embodying over half a century of accumulated experience and knowledge in bike production. The BIG.NINE range truly represents the synergy of modern frame technology, meticulous attention to detail, and the craftsmanship synonymous with 'Made in Taiwan'.

  • Double butted aluminium frame with 29er wheels
  • Less aggressive and more upright geometry for maximum control and comfort
  • SR Suntour 100 mm travel air suspension fork with lockout
  • Shimano CUES 10-speed drivetrain with double chainring setup
  • Hydraulic disc brakes
  • Internal cable routing

SPECIFICATIONS

  • material: aluminum
  • 29 wheelsize
  • 135x9mm axle standard
  • BSA bottom bracket standard
Frame size:  S, M, L, XL, XXL
Color:  METALLIC BLACK (GREY)
  • Air
  • 100mm suspension travel
  • Lockout
  • 44mm fork offset
Headset:  MERIDA M2345
  • material: aluminium
  • 720mm width
  • 10mm rise
  • material: aluminium
  • 31.8mm diameter
  • 7° stem angle
  • S: 70 mm, M: 80 mm, L: 90 mm, XL: 100 mm, XXL: 110 mm
Grip:  MERIDA COMP EC
Derailleur: (f) Shimano CUES U6000
  • SGS
Shifters:  Shimano CUES U6000
  • material: aluminium
  • 30.9mm diameter
  • 0mm setback
Seat clamp:  MERIDA COMP QR
  • 25% recycled material
  • V-mount
Pedal:  VP VPE-891
Chain:  Shimano LG500
  • 36-22 teeth
  • 170 mm (S), 175 mm-M up
  • 11-39 teeth
  • 10 speed
  • 100x9mm width front hub
  • 32 spoke holes
  • Centerlock
  • 135x9mm width rear hub
  • 32 spoke holes
  • Centerlock
  • 25mm inner width
  • material: aluminium
  • tubeless ready
  • 29x2.25"
  • wire
Spokes:  Black stainless
  • weighed at frame size M
  • Weight may vary depending on bike size, finish or possible specification changes due to supply chain issues.

Max. weight:  135 kg

GEOMETRIES

Frame Size S M L XL XXL
Tyre Sizes 29" 29" 29" 29" 29"
ST seat tube [mm] 370 430 470 510 560
TT top tube [mm] 570 590 610 630 650
CS chain stay length [mm] 440 440 440 440 440
HTA head tube angle [°] 70 70 70 70 70
STA seat tube angle [°] 73 73 73 73 73
BD bottom bracket drop [mm] 60 60 60 60 60
HT head tube [mm] 100 115 130 145 160
FL fork length [mm] 506 506 506 506 506
R reach [mm] 382 398 414 429 445
S stack [mm] 614 628 642 656 670
WB wheel base [mm] 1069 1090 1110 1131 1152
SH stand over height [mm] 679 727 763 800 843

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81824849462

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Brittany
New York, US
★★★★★ 3
Meh
Color: Black
It's ok. I got it because it looked like it has more cushion and might be more comfortable. Nope. It's the same comfort level as different chairs. My reer still goes numb and gets uncomfortable in this chair. Also, where your arms sit, the chair arms are slightly curved upwards and it causes my chair to be unable to fit under my desk. If they weren't slightly curved, that wouldn't happen. It's just another chair, nothing spectacular.
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Reviewed in the United States on June 13, 2026
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joshua nieves
Waukegan, US
★★★★★ 5
Perfect for work
Color: Grey
Great quality office chair. Easy to put together as there is minimal assembly required with easy to follow instructions. The chair has many sitting options. Makes for a perfect chair to use all day long. Its an ergonomic chair that allows you to adjust tilt tension, arm rest height, chair height, and allows to actually move arm rest upward and out of the way. You can swivel and sway and roll around with ease. Perfect chair for sitting all day. The head rest provides great neck support and the padding is very comfortable and supportive. The wheels are strong and the entire chair is sturdy. Quality material, The cushion is made with memory foam as well as comfort foam. Such a quality chair. This is a great value for the money. I would recommend to anyone that sits for any period of time for work or otherwise .
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Reviewed in the United States on April 15, 2026
F
Verified Purchase
fenglinyang
Louisville, US
★★★★★ 5
Great chair for everyday use
I’m really happy with this ergonomic chair. It was easy to put together and feels very sturdy once assembled. The mesh back is breathable and keeps my back cool even after sitting for hours. The seat cushion is comfortable and supportive, and the armrests are positioned well for working at a desk. I also like how smoothly the wheels roll and how easy it is to adjust the height. For the price, the quality is honestly better than I expected. I’ve been using it every day for work and it makes long sitting sessions much more comfortable. Definitely a great value and I would recommend it.
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Reviewed in the United States on March 10, 2026
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Verified Purchase
Amazon Reviews
Carnegie, US
★★★★★ 5
Excellent quality, comfortable for 8+ hour days
Color: Grey, Color: Grey
Since the reviews here were so very helpful to me, I decided to leave my own after using this chair a couple days. To summarize: Overall, I am thrilled with this chair and would recommend! I work remote, in a small apartment and this works well for both space saving and silence when rolling over hardwood floors all day. For more details, read on! It came packaged very nicely, so everything was well protected during shipping. There are no written instructions and to be honest, I didn't even look for them. If you've put one together before, this is pretty standard. The "leather" (not genuine, but feels like it) is thick and seems it will be sturdy for a long time. The padding is exceptional and that's the main reason I needed a new chair, as mine (a 'basic' brand one, IYKYK) only lasted one year before it felt like sitting on a hard plastic seat. The height is adjustable to go up higher than most, so for once I didn't have to raise it all the way to feel comfy. The surprisingly great thing about it is the arms that flip up, so I can push it all the way under my desk. I live in a small apartment, so every bit of space saved is a bonus! Speaking of apartments, the wheels on this are whisper quiet and I'm more than certain the neighbor below me is thrilled to not hear my clunky wheels from the other chair anymore. I was hesitant to pay too much for an office chair, but given the price and the quality, I feel it was an excellent purchase. A few items to note, if you have never put one together before: hand tighten the screws first! Don't put them on full force, until the pieces have been mostly assembled. This will help it not come out lopsided and the holes will be a little easier to line up. Watch the video, it will make the process a little easier (unlike what I did - put the arms on correctly, thought that looked wrong, then put them on backwards and lost my mind LOL). The video will also show how to recline the chair, if you like that (I do). It has a recline that's smooth as butter.
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Reviewed in the United States on March 11, 2026
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Julia
Cuba, US
★★★★★ 5
Very comfortable and safe chair
This executive desk chair is very convenient , for its 90° flip-up armrests can be easily pushed under the desk, perfect for home office. The rubber wheels roll smoothly and quietly on my carpet. It supports up to 275 pounds so it is safe to me . The height-adjustable back with 360° swivel makes me move freely . The curved, padded backrest provides relieve back pressure , also it is very easy to set up.
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Reviewed in the United States on February 22, 2026

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