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Item #:
111807838
Mongoose Flat Lock 21-Speed Hardtail Mountain Bike, 24-29 Wheels, Men, Women, Boys, Girls, Front Suspension, 14.5-18 Aluminum Frame Options
Item #:
111807838
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Imported from Japan store
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Explore mountain trails with the Mongoose Flatrock Mountain Bike
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What Stands Out
Versatile size
Available in various frame sizes from 14.5" to 18", this bike accommodates riders of all ages, ensuring a comfortable fit for men, women, boys, and girls.
Dual suspension
Equipped with front suspension, this mountain bike enhances ride quality over rough terrains, providing better shock absorption and control for a smoother riding experience.
21-speed gearing
The 21-speed gear system enables riders to easily tackle different terrains and inclines, offering flexibility and efficiency for both leisurely rides and challenging trails.
Product Details
| Bike Type | mountain bike |
| Age Range (Description) | Adult |
| Brand | Mongoose |
| Number of Speeds | twenty one |
| Color | Purple |
Who Should Buy?
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Casual Riders
Ideal for individuals seeking a reliable bike for leisure rides on various terrains.
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Beginners
Great for new cyclists who need a sturdy bike and want to learn basic mountain biking skills.
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Family Use
Designed for both men and women, making it perfect for family outings or multi-user scenarios.
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Professional Cyclists
Not suited for advanced users who require high-end components and specialized features for competitive racing.
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Extreme trail users
Individuals seeking extreme durability and performance on rugged trails may find this bike underwhelming.
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Heavy Load Users
Not ideal for users planning to carry heavy gear, as it may affect ride quality and stability.
Product Description
Mongoose Flat Lock 21-Speed Hardtail Mountain Bike, 24-29 Wheels, Men, Women, Boys, Girls, Front Suspension, 14.5-18 Aluminum Frame Options
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Customer Questions & Answers
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Question:
What is the recommended height range for this bike?
Answer: The bike is best suited for riders between 64 and 74 inches tall. -
Question:
Does the bike come pre-assembled?
Answer: No, some assembly is required. However, it comes with an instruction manual and tools for easy assembly. -
Question:
What is the frame make of?
Answer: The frame is made of lightweight 6061 aluminum.
Mongoose Editorial Review
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MT
Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Features & Benefits
- Lightweight 6061 aluminum frame
- Element suspension fork for improved performance and smoother ride
- 21-speed twist shifters for effortless gear changes
- Front and rear alloy v-brakes for reliable stopping power
- Double Wall Alloy Rims for Lightweight Durability
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