21 Speed Bikes
Looking for a bike that can take you on thrilling adventures and conquer almost any terrain? Look no further than our collection of 21-speed bikes. With their impressive range of gears, these bikes are designed to provide you with the perfect balance of speed and control. Whether you're tackling steep hills or cruising along flat roads, 21-speed bikes will help you power through almost any cycling challenge with ease.
SKU: 1616401
$359.99
A tough and reliable mountain bike with a dual suspension alloy frame and 21-speed Shimano shifting.
Pros: appearance, performance, speed
SKU: 1616413
$499.99
A comfortable and stylish tandem bicycle with 21-speed Shimano shift twister and durable components.
Pros: Long-lasting and durable components, Great for riding together and bonding, Comfortable and smooth ride, Stylish and modern appearance, Good value for the price
SKU: 1616409
$269.99
A versatile men's hybrid bicycle with a rear rack for carrying accessories, 21-speed, and alloy frame.
Pros: smooth ride, efficiency, comfort
SKU: 1616404
$329.99
A lightweight aluminum mountain bike with Shimano shifters and derailleurs for precise and crisp performance.
Pros: front suspension fork, 21 speed drivetrain, lightweight aluminum frame
SKU: 1528407
$439.99
Sale
Was $549.99
Save $110.00 (20%)
A comfortable and durable blue tandem bike with a 21-speed twist shifter and lightweight alloy wheels.
SKU: 1616410
$269.99
A women's hybrid bicycle with 21 speeds, rear rack, and alloy frame for versatile riding.
Pros: comfortable, easy to control, works
SKU: 1703622
$319.99
Sale
Was $399.99
Save $80.00 (20%)
A 27.5" mountain bicycle with aluminum frame, 21-speed twist shifters, and alloy linear pull brakes.
SKU: 1748796
$299.99
A durable and versatile sky blue mountain bike with dual suspension, 21-speed shifting, and reliable braking.
Pros: wheels, color, brakes
SKU: 2258658
$279.99
Sale
Was $349.99
Save $70.00 (20%)
A blue Mongoose mountain bike with a hardtail frame, suspension fork, 21-speed shifters, and disc brakes.
Pros: nice bike, fast shipping
SKU: 1703612
$247.99
Sale
Was $309.99
Save $62.00 (20%)
A rugged silver mountain bike with a lightweight aluminum frame, suspension fork, and 21-speed gear system.
SKU: 1703610
$223.99
Sale
Was $279.99
Save $56.00 (20%)
A blue Mongoose boys' mountain bicycle with a lightweight aluminum frame, suspension fork, and 21-speed gear system.
SKU: 1528401
$431.99
Sale
Was $539.99
Save $108.00 (20%)
A blue Schwinn Volare 1200 fitness hybrid bike with an aluminum frame, 21-speed shifters, and alloy disc brakes.
SKU: 1703621
$319.99
Sale
Was $399.99
Save $80.00 (20%)
A 26-inch mountain bike with aluminum frame, suspension fork, 21-speed twist shifters, and reliable brakes.
SKU: 1703629
$455.99
Sale
Was $569.99
Save $114.00 (20%)
A versatile blue hybrid bike with 21-speed shifters, suspension fork, and disc brakes for all-terrain riding.
SKU: 1703625
$399.99
Sale
Was $499.99
Save $100.00 (20%)
A comfortable and efficient blue hybrid bicycle with 21-speed twist shifters and alloy linear pull brakes.
SKU: 1703614
$303.99
Sale
Was $379.99
Save $76.00 (20%)
A red Mongoose mountain bike with a lightweight aluminum frame, suspension fork, and 21-speed gear system.
Pros: great, nice, well made
SKU: 1703627
$399.99
Sale
Was $499.99
Save $100.00 (20%)
A versatile green hybrid bike with 21-speed twist shifters, alloy V-brakes, and lightweight alloy rims.
SKU: 1703616
$279.99
Sale
Was $399.99
Save $120.00 (30%)
A lightweight, dual suspension mountain bicycle with 21-speed twist shifters and all-terrain tires.
SKU: 1703628
$399.99
Sale
Was $499.99
Save $100.00 (20%)
A purple hybrid bike with a versatile frame, 21-speed gear system, and alloy rims for stability.
SKU: 1703626
$399.99
Sale
Was $499.99
Save $100.00 (20%)
A versatile teal hybrid bike with 21 speeds, comfortable riding position, and reliable stopping power.
Pros: good quality, regular brakes, upright position
SKU: 1702828
$183.99
Sale
Was $229.99
Save $46.00 (20%)
A black men's mountain bicycle with a steel hardtail frame, suspension fork, and 21-speed twist shifters.
Pros: good for beginners, rides great on various surfaces
SKU: 1703617
$351.99
Sale
Was $439.99
Save $88.00 (20%)
A 29" mountain bicycle with aluminum dual suspension frame, 21-speed trigger shifters, and mechanical disc brakes.
Pros: exceeds expectations
SKU: 1485580
$303.99
Sale
Was $379.99
Save $76.00 (20%)
A pink Mongoose girls' mountain bike with 24-inch wheels, full suspension, and 21 speeds.
Pros: price, exceeds expectations
SKU: 1528399
$399.99
Sale
Was $499.99
Save $100.00 (20%)
A versatile black hybrid bike with 21-speed shifters, suspension fork, and disc brakes for all-terrain riding.
Pros: good bike, bike is good, nice bike
SKU: 1616401
$359.99
A tough and reliable mountain bike with a dual suspension alloy frame and 21-speed Shimano shifting.
Pros: appearance, performance, speed
SKU: 1616413
$499.99
A comfortable and stylish tandem bicycle with 21-speed Shimano shift twister and durable components.
Pros: Long-lasting and durable components, Great for riding together and bonding, Comfortable and smooth ride, Stylish and modern appearance, Good value for the price
SKU: 1616409
$269.99
A versatile men's hybrid bicycle with a rear rack for carrying accessories, 21-speed, and alloy frame.
Pros: smooth ride, efficiency, comfort
SKU: 1616404
$329.99
A lightweight aluminum mountain bike with Shimano shifters and derailleurs for precise and crisp performance.
Pros: front suspension fork, 21 speed drivetrain, lightweight aluminum frame
SKU: 1528407
$439.99
Sale
Was $549.99 Save $110.00 (20%)
A comfortable and durable blue tandem bike with a 21-speed twist shifter and lightweight alloy wheels.
SKU: 1616410
$269.99
A women's hybrid bicycle with 21 speeds, rear rack, and alloy frame for versatile riding.
Pros: comfortable, easy to control, works
SKU: 1703622
$319.99
Sale
Was $399.99 Save $80.00 (20%)
A 27.5" mountain bicycle with aluminum frame, 21-speed twist shifters, and alloy linear pull brakes.
SKU: 1748796
$299.99
A durable and versatile sky blue mountain bike with dual suspension, 21-speed shifting, and reliable braking.
Pros: wheels, color, brakes
SKU: 2258658
$279.99
Sale
Was $349.99 Save $70.00 (20%)
A blue Mongoose mountain bike with a hardtail frame, suspension fork, 21-speed shifters, and disc brakes.
Pros: nice bike, fast shipping
SKU: 1703612
$247.99
Sale
Was $309.99 Save $62.00 (20%)
A rugged silver mountain bike with a lightweight aluminum frame, suspension fork, and 21-speed gear system.
SKU: 1703610
$223.99
Sale
Was $279.99 Save $56.00 (20%)
A blue Mongoose boys' mountain bicycle with a lightweight aluminum frame, suspension fork, and 21-speed gear system.
SKU: 1528401
$431.99
Sale
Was $539.99 Save $108.00 (20%)
A blue Schwinn Volare 1200 fitness hybrid bike with an aluminum frame, 21-speed shifters, and alloy disc brakes.
SKU: 1703621
$319.99
Sale
Was $399.99 Save $80.00 (20%)
A 26-inch mountain bike with aluminum frame, suspension fork, 21-speed twist shifters, and reliable brakes.
SKU: 1703629
$455.99
Sale
Was $569.99 Save $114.00 (20%)
A versatile blue hybrid bike with 21-speed shifters, suspension fork, and disc brakes for all-terrain riding.
SKU: 1703625
$399.99
Sale
Was $499.99 Save $100.00 (20%)
A comfortable and efficient blue hybrid bicycle with 21-speed twist shifters and alloy linear pull brakes.
SKU: 1703614
$303.99
Sale
Was $379.99 Save $76.00 (20%)
A red Mongoose mountain bike with a lightweight aluminum frame, suspension fork, and 21-speed gear system.
Pros: great, nice, well made
SKU: 1703627
$399.99
Sale
Was $499.99 Save $100.00 (20%)
A versatile green hybrid bike with 21-speed twist shifters, alloy V-brakes, and lightweight alloy rims.
SKU: 1703616
$279.99
Sale
Was $399.99 Save $120.00 (30%)
A lightweight, dual suspension mountain bicycle with 21-speed twist shifters and all-terrain tires.
SKU: 1703628
$399.99
Sale
Was $499.99 Save $100.00 (20%)
A purple hybrid bike with a versatile frame, 21-speed gear system, and alloy rims for stability.
SKU: 1703626
$399.99
Sale
Was $499.99 Save $100.00 (20%)
A versatile teal hybrid bike with 21 speeds, comfortable riding position, and reliable stopping power.
Pros: good quality, regular brakes, upright position
SKU: 1702828
$183.99
Sale
Was $229.99 Save $46.00 (20%)
A black men's mountain bicycle with a steel hardtail frame, suspension fork, and 21-speed twist shifters.
Pros: good for beginners, rides great on various surfaces
SKU: 1703617
$351.99
Sale
Was $439.99 Save $88.00 (20%)
A 29" mountain bicycle with aluminum dual suspension frame, 21-speed trigger shifters, and mechanical disc brakes.
Pros: exceeds expectations
SKU: 1485580
$303.99
Sale
Was $379.99 Save $76.00 (20%)
A pink Mongoose girls' mountain bike with 24-inch wheels, full suspension, and 21 speeds.
Pros: price, exceeds expectations
SKU: 1528399
$399.99
Sale
Was $499.99 Save $100.00 (20%)
A versatile black hybrid bike with 21-speed shifters, suspension fork, and disc brakes for all-terrain riding.
Pros: good bike, bike is good, nice bike
21 Speed Bikes
As summer unfolds, the allure of outdoor activities beckons enthusiasts and casual participants alike, with cycling standing out as a perennial favorite. Among the myriad of options available to cyclists, the 21-speed bike emerges as a distinguished choice, particularly appealing to those who cherish versatility and performance in their rides. A 21-speed bike, equipped with a wide range of gears, offers the flexibility to navigate various terrains, from the challenging inclines of mountainous trails to the bustling, uneven pavements of city streets. This adaptability makes it an excellent option for riders seeking a single bicycle that can handle both recreational jaunts in the park and more rigorous adventures off the beaten path.
The decision to purchase a 21-speed bike can be influenced by several factors, including the rider’s experience level and the typical riding environment. For beginners, the variety of gears may seem daunting, but the learning curve is typically swift, as the multiple speeds allow new riders to find comfortable pedaling paces across different terrains, ultimately enhancing their stamina and riding skills. More seasoned cyclists will appreciate the precision with which they can fine-tune their pedaling effort, making long rides less taxing and more enjoyable. Families, too, find these bikes ideal as they cater to varying skills and endurance levels, ensuring that everyone from teenagers seeking speed and adventure to parents looking for reliable exercise options can find joy in the same model. Moreover, the 21-speed bike makes for a thoughtful gift, especially during this vibrant season of outdoor activities, offering loved ones an avenue to embark on healthier lifestyles or rediscover their passion for cycling.
For those inclined towards more rugged cycling experiences, 21 Speed Mountain Bikes are specifically designed to tackle the rough terrains of mountain trails. These bikes are built to endure the rigors of rocky paths, with features that enhance durability and stability, ensuring a safe and exhilarating ride through nature’s unpredictable landscapes. Whether it’s a serene solo expedition at dawn or an adventurous group outing over the weekend, a 21-speed mountain bike stands as a reliable companion, transforming ordinary trips into memorable explorations. As the sun casts longer shadows and the days invite more hours of daylight, there’s hardly a better time to rejuvenate one's spirit with the thrill of a ride, feeling the breeze against one’s face, and witnessing the world from the unique vantage point that only a well-chosen bike can offer.
The decision to purchase a 21-speed bike can be influenced by several factors, including the rider’s experience level and the typical riding environment. For beginners, the variety of gears may seem daunting, but the learning curve is typically swift, as the multiple speeds allow new riders to find comfortable pedaling paces across different terrains, ultimately enhancing their stamina and riding skills. More seasoned cyclists will appreciate the precision with which they can fine-tune their pedaling effort, making long rides less taxing and more enjoyable. Families, too, find these bikes ideal as they cater to varying skills and endurance levels, ensuring that everyone from teenagers seeking speed and adventure to parents looking for reliable exercise options can find joy in the same model. Moreover, the 21-speed bike makes for a thoughtful gift, especially during this vibrant season of outdoor activities, offering loved ones an avenue to embark on healthier lifestyles or rediscover their passion for cycling.
For those inclined towards more rugged cycling experiences, 21 Speed Mountain Bikes are specifically designed to tackle the rough terrains of mountain trails. These bikes are built to endure the rigors of rocky paths, with features that enhance durability and stability, ensuring a safe and exhilarating ride through nature’s unpredictable landscapes. Whether it’s a serene solo expedition at dawn or an adventurous group outing over the weekend, a 21-speed mountain bike stands as a reliable companion, transforming ordinary trips into memorable explorations. As the sun casts longer shadows and the days invite more hours of daylight, there’s hardly a better time to rejuvenate one's spirit with the thrill of a ride, feeling the breeze against one’s face, and witnessing the world from the unique vantage point that only a well-chosen bike can offer.
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"The trigger shifter allowed for a smooth and effortless gear change. On top of this, the 21 speed drivetrain had me flying"
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"Easy to assemble, wonderful bike for little beginners"
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"I got it on sale about 6 months ago or so, I bought as a base to build a better bike turn it to a super goose. It's still coming along nicely"
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"Great bike at a perfect price. My 10 year old son loves it"
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"My son is so excited for his new big kid bike. Although he might need to be another inch taller to fully ride it by himself, it has not stopped him from wanting to ride it daily"
