RCB GK2 Advanced Mountain Bike

A Lightweight 26-Inch All-Terrain Bike For City Roads, Mountain Trails And Everyday Riding

The RCB GK2 Advanced Mountain Bike is designed for riders who want one bike for multiple riding scenarios. Whether you are riding on mountain trails, commuting through the city, exploring suburban roads, or enjoying weekend outdoor cycling, the GK2 delivers a strong, stable and comfortable riding experience.

Built with a lightweight aluminum alloy frame, 21-speed drivetrain, front suspension with lockout, dual disc brakes, and 26-inch wear-resistant pneumatic tires, the RCB GK2 is a practical all-terrain mountain bike for teens and adults.

Suitable for riders aged 12 years and above, and recommended for riders between 162 cm and 195 cm tall, the GK2 offers reliable performance for daily use, fitness riding and outdoor adventure.

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Lightweight Aluminum Alloy Frame

The RCB GK2 uses a premium aluminum alloy frame, giving the bike a good balance between strength, durability and easy handling.

With a net weight of only 18.0 kg, the GK2 is easier to control, move and store than many heavier mountain bikes. At the same time, its strong frame supports a maximum load of up to 150 kg, making it suitable for daily riding, commuting and outdoor use.

Frame Highlights:
Aluminum Alloy Frame
Net Weight: 18.0 kg
Maximum Load: 150 kg
Stable And Durable Structure
Suitable For Daily Riding And Outdoor Cycling

The lightweight frame helps improve riding comfort while keeping the bike strong enough for different road conditions.

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21-Speed Precision Drivetrain

The RCB GK2 is equipped with a 21-speed gear system, featuring 3 front gears and 7 rear gears. This wide gear range allows riders to choose the right speed for climbing, cruising and commuting.

Whether you are riding uphill, passing through city streets, or moving across flat suburban roads, the 21-speed drivetrain helps deliver a smoother and more efficient riding experience.

Gear System:
21-Speed Drivetrain
3 Front Gears
7 Rear Gears
Smooth Gear Shifting
Suitable For Climbing, Commuting And Leisure Riding

This makes the GK2 flexible enough for both everyday cyclists and riders who enjoy more challenging terrain.

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Front Suspension With Lockout

The RCB GK2 features a front axle spring suspension system with a dedicated shock absorber lock. This allows riders to adjust the bike according to different road surfaces.

On flat city roads, you can lock the suspension to reduce energy loss and improve pedaling efficiency. On rough mountain trails, gravel roads or uneven ground, you can unlock the suspension for better shock absorption and a smoother ride.

Suspension Benefits:
Front Spring Suspension
Shock Absorber Lockout
Better Comfort On Rough Roads
Improved Efficiency On Flat Roads
Suitable For Gravel, Potholes And Uneven Terrain

This design gives the GK2 better adaptability across both urban and off-road environments.

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Strong Climbing Ability For 25° Slopes

The RCB GK2 is designed to handle challenging riding conditions. With its stable frame, responsive gear system and all-terrain tires, it can help riders handle slopes of up to 25°.

This makes the bike suitable for mountain paths, suburban inclines, park trails and daily road riding.

Climbing Performance:
Handles Slopes Up To 25°
21-Speed Gear Support
Stable Frame Design
Suitable For Mountain Trails And Inclines
More Control On Uneven Roads

The GK2 gives riders the confidence to take on more than just flat city roads.

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26-Inch Wear-Resistant Pneumatic Tires

The RCB GK2 is fitted with 26-inch wear-resistant pneumatic tires, designed to provide strong grip, better stability and reliable control on different surfaces.

These tires are suitable for mountain roads, city streets, highways, suburban paths and mixed terrain. Their anti-slip and wear-resistant design helps improve safety and riding confidence.

Tire Features:
26-Inch Pneumatic Tires
Wear-Resistant Design
Strong Road Grip
Better Stability And Control
Suitable For City Roads, Trails And Outdoor Riding

The 26-inch tire size gives the GK2 a balanced ride, making it practical for both daily commuting and outdoor cycling.

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Front And Rear Dual Disc Brakes

Safety is one of the key strengths of the RCB GK2. The bike is equipped with front and rear dual disc brakes, providing stronger and more stable braking performance than traditional brake systems.

The disc brakes help riders stop more confidently on wet, slippery or uneven roads. They also help shorten braking distance and improve control during downhill riding or daily traffic conditions.

Braking Features:
Front Disc Brake
Rear Disc Brake
Stable Braking Performance
Better Control On Wet Roads
Reliable Stopping Power For Daily Riding

The dual disc brake system makes the GK2 safer and more dependable for different riding environments.

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Built For Teens And Adults

The RCB GK2 is suitable for riders aged 12 years and above. Its ergonomic frame is recommended for riders between 162 cm and 195 cm tall.

The riding position is designed to feel natural and comfortable, helping reduce fatigue during longer rides.

Rider Fit:
Recommended Age: 12+
Recommended Rider Height: 162 cm – 195 cm
Ergonomic Frame Design
Comfortable Riding Posture
Suitable For Teens And Adults

This makes the GK2 a versatile mountain bike for family use, daily commuting, outdoor exercise and weekend riding.

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Reflectors For Better Visibility

The RCB GK2 comes with front and rear reflectors to help improve visibility in low-light conditions.

These reflectors make the bike easier to notice during evening rides, cloudy weather or roadside riding, helping support safer everyday use.

Visibility Features:
Front Reflector
Rear Reflector
Improved Low-Light Visibility
Useful For Evening Or Cloudy Conditions
Added Safety For Road Riding

For safer riding, front and rear lights are recommended when cycling at night.

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Easy Assembly, 85% Pre-Assembled

The RCB GK2 arrives 85% pre-assembled, making setup simple and beginner-friendly.

After delivery, riders only need to install the handlebars and fine-tune the brakes before use. No professional tools or advanced technical skills are required.

Assembly Features:
85% Pre-Assembled
Easy Handlebar Installation
Brake Adjustment Required
Beginner-Friendly Setup
Convenient For Home Assembly

This makes the GK2 easier to get ready for the first ride.

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Practical Design For Everyday Use

The RCB GK2 is built not only for mountain trails, but also for daily convenience. It includes a dedicated water bottle cage, allowing riders to stay hydrated during longer rides.

Its compact packaging also makes the bike easier to transport and store before assembly.

Practical Details:
Water Bottle Cage Included
Product Size: 1720 × 720 × 1000 mm
Package Size: 1340 × 190 × 700 mm
Easy To Transport
Convenient For Home Storage

These practical details make the GK2 suitable for commuting, exercise and outdoor cycling.

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Ideal For Multiple Riding Scenarios

The RCB GK2 Advanced Mountain Bike is a strong choice for riders who want one bike for different environments.

It is suitable for:

Mountain Off-Road Riding
Urban Commuting
Suburban Cycling
Weekend Outdoor Trips
Fitness Riding
Park Trails
Short-Distance Daily Travel

With its lightweight frame, 21-speed gear system, front suspension, dual disc brakes and 26-inch tires, the GK2 is built for riders who want comfort, control and versatility.