--- product_id: 807805926 title: "24/26 Inch Folding Bikes for Adults 21 Speed Mountain Bike, Adult Bicycle with High Carbon Steel Frame, Full Suspension, Dual Disc Brake and Adjustable Ergonomic Seat(26\" Black)" brand: "campingsurvivals" price: "¥658719" currency: JPY in_stock: true reviews_count: 5 category: "Cam Ping Survivals" url: https://www.desertcart.jp/products/807805926-24-26-inch-folding-bikes-for-adults-21-speed-mountain store_origin: JP region: Japan --- # dual mechanical disc brakes 21-speed precision shifting foldable quick-release design 24/26 Inch Folding Bikes for Adults 21 Speed Mountain Bike, Adult Bicycle with High Carbon Steel Frame, Full Suspension, Dual Disc Brake and Adjustable Ergonomic Seat(26" Black) **Brand:** campingsurvivals **Price:** ¥658719 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Fold, Shift, Conquer — Your Ultimate Urban & Trail Companion ## Quick Answers - **What is this?** 24/26 Inch Folding Bikes for Adults 21 Speed Mountain Bike, Adult Bicycle with High Carbon Steel Frame, Full Suspension, Dual Disc Brake and Adjustable Ergonomic Seat(26" Black) by campingsurvivals - **How much does it cost?** ¥658719 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/807805926-24-26-inch-folding-bikes-for-adults-21-speed-mountain) ## Best For - campingsurvivals enthusiasts ## Why This Product - Trusted campingsurvivals brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Master Every Terrain:** Professional 21-speed system adapts seamlessly from city streets to rugged trails. - • **Smooth & Comfortable:** Full suspension with thick shock-absorbing front fork cushions every bump effortlessly. - • **Compact & Ready to Go:** Quick-fold design fits perfectly in your apartment corner or car trunk—urban mobility unlocked. - • **Ride in Total Control:** Dual disc brakes deliver powerful, reliable stopping power for enhanced safety. - • **Tailored Fit, Instant Setup:** Adjustable ergonomic seat and 85% pre-assembled for fast, hassle-free rides. ## Overview This 26-inch folding mountain bike features a durable high carbon steel frame, a professional 21-speed shifting system, and dual mechanical disc brakes for superior control. Its full suspension with a thick shock-absorbing front fork ensures a smooth ride across diverse terrains. Designed for convenience, it folds quickly for easy storage and transport, while the adjustable ergonomic seat guarantees personalized comfort. Ideal for active professionals seeking versatile, reliable performance both on city roads and off-road adventures. ## Description Introductions:Here is an introduction to our 24/26in high Carbon Steel 100kg 21 Speed Red Black Mountain Bike, which brakes sensitively and makes driving more stable and reliable. It also uses a thick shock-absorbing front fork, which can comfortably cope with various road sections and has a good shock-absorbing effect.Features:1. Double-kill disc brake system, more stable and reliable2. Thickened shock-absorbing front fork3. High carbon steel material, strong and reliable4. Simple and stylish appearanceSpecifications:1. Product Size: 24/26 Inches2. Cushion Height Adjustment Height Range: 800~970mm3. Gear Shift: 21-Speed (Front 3, Rear 7)4. Frame: High Carbon Steel5. Front Fork: Shock-Absorbing Front Fork6. Handlebars: Mountain Bike Handlebars High Carbon Steel Sand Black 620mm7. Stem: Aluminum Alloy Stem8. Front And Rear Brakes: Mechanical Disc Brake Aluminum Alloy Review: Excellent Bike - Great Company Review: Great packaging and quality. ## Features - 🚴‍♂️PROFESSIONAL 21-SPEED SHIFTING SYSTEM: Using professional's front and rear derailleurs and trigger lever, this mountain bike can easier to adapt to different terrain with quick, precise gear changes. All-terrain tires can conquer gravel paths, dirt paths, and rocky roads. - 🚴‍♂️POWERFUL SHOCK ABSORBING AND BRAKING: The shock-absorbing cushion is matched with a thickened shock-absorbing front fork that is fitted with a double shock absorption effect. Mechanical dual disc brakes have a strong braking force and can provide a better braking effect than other brakes, which increases the safety of cycling. - 🚴‍♂️COMFORTABLE RIDING EXPERIENCE: Lightweight aluminum alloy wheels with specially designed spokes can better reduce wind resistance during riding. The lock-out suspension fork handles bumps and dips for a smoother-feeling ride. - 🚴‍♂️FOLDABILITY & ADJUSTABILITY: This foldable bike features a quick-release clamp that allows you to fold the bike quickly, which is easier to fold and stow in a corner of your apartment or your car trunk taking it with you anywhere. In addition, with a quick-adjust seat post clamp, you make easy adjustments seat to the right height. - 🚴‍♂️EASY TO INSTALLMENT: The 26-inch bike arrives with 85% assembled. You only need to assemble the handle, cushion, front wheel and pedal, adjust the brake and gear to complete the assembly. Please contact me if you encounter any problem that cannot be solved. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DB5TML4J | | Age Range (Description) | Adult | | Age Range Description | Adult | | Bike Type | Mountain Bike | | Brake Style | Disc | | Brand | CamPingSurvivals | | Brand Name | CamPingSurvivals | | Colour | Black | | Customer Reviews | 4.3 out of 5 stars 66 Reviews | | Frame Material Type | Carbon steel | | Is Assembly Required | Yes | | Is Autographed | No | | Item Type Name | mountain bike | | Manufacturer | CamPingSurvivals | | Maximum Weight Recommendation | 100 Kilograms | | Number Of Speeds | 21 | | Number of Handles | 2 | | Number of Speeds | 21 | | Size | 26" | | Special Features | 21 Speed Professional Shifting System, Adjustabke Seat, Double-Kill Disc Brake System, Foldable Design, Thickened Shock-Absorbing Front Fork | | Style | Portable | | Suspension Type | Dual | | Whats In The Box1 - Whats In The Box3 | assembly tool, mountain bike | | Wheel Size | 26 Inches | ## Product Details - **Age Range (Description):** Adult - **Bike Type:** Mountain Bike - **Brand:** CamPingSurvivals - **Color:** Black - **Frame Material:** Carbon Steel - **Included Components:** assembly tool, mountain bike - **Number of Speeds:** 21 - **Suspension Type:** Dual - **Wheel Size:** 26 Inches ## Images ![24/26 Inch Folding Bikes for Adults 21 Speed Mountain Bike, Adult Bicycle with High Carbon Steel Frame, Full Suspension, Dual Disc Brake and Adjustable Ergonomic Seat(26" Black) - Image 1](https://m.media-amazon.com/images/I/71DcY00tMmL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Bike - Great Company *by D***D on 18 January 2026* ### ⭐⭐⭐⭐⭐ Great packaging and quality. *by C***3 on 31 January 2026* ### ⭐⭐⭐⭐⭐ Great and practical! *by J***T on 19 January 2026* ## Frequently Bought Together - CamPingSurvivals 24/26 Inch Foldable Bikes for Adults 21 Speed Mountain Bike, Adult Bicycle with High Carbon Steel Frame(Black/Red) - Combination Bike Cable Lock - 4 Digit, 32 inch Long Coiled Security Resettable Cable Lock, Anti-Theft Accessories for Mountain Bike, Road Bike, Electric Bicycle, Scooter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/807805926-24-26-inch-folding-bikes-for-adults-21-speed-mountain](https://www.desertcart.jp/products/807805926-24-26-inch-folding-bikes-for-adults-21-speed-mountain) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-21*