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Best Mountain Bikes & MTB Gear Reviewed

Royce Union 21 Speed Mountain Bike 2018 Review

December 17, 2025 By Ronald Keeney

The Royce Union 21 speed mountain bike has become a popular model for a variety of different bike riders. If you are interested in buying one, it is essential to know more about its features, the ways it can be used, and the primary purpose that it serves. We’ll also include an insightful video that showcases how you can improve the look and style of your bike.

Just as importantly, we will highlight the many specifications of this bike so that you can compare it to similar models like it on the market. By the time you are done with this article, you will have a comprehensive understanding of what it has to offer riders like you.

Product Name Frame Sizes Available Wheel Sizes Suspension Weight Price Range
Royce Union 21 Speed Mountain Bike Aluminum Unisex 24- or 26-inch sizes Front Zoom Suspension 42 pounds / 14.5 kilograms Medium

About the Royce Union 21 Speed Mountain Bike

The Royce Union 21 speed mountain bike is designed to be a heavy-duty bike that provides riders with real off-road ability. It comes with a variety of different specifications that are critical to your understanding of this product. Each of these specifications has been carefully tweaked and adjusted to ensure that your mountain bike is tough enough to handle many different situations.

After examining the specifications of the Royce Union 21 speed mountain bike, we are happy to say that it competes with many of the best bikes on the market. Even though we’re not sure if this is the most robust bike on the market, we believe that most riders will be happy with it. Make sure that you check out all of these specifications in great detail to ensure that you know what you are getting with this bike model.

royce union 21 speed mountain bike

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Frame: Aluminum
Fork: ZOOM suspension
Suspension: ZOOM suspension
Shifters: Two handle-bar shifters
Speeds: 21 unique speed combinations
Wheels: Machined alloy wheel rims in 24- or 26-inch sizes
Derailleur: SHIMANO Altus
Rear: SHIMANO Altus
Front: SHIMANO Altus
Brakes: Linear pull brake
Weight: 26 pounds
Saddle: Padded saddle with side stitching

PROs

  • The shifters are easy to use and understand and shift smoothly between different gears and speeds
  • The price is very reasonable with this model, making it easy for most people to afford
  • It comes nearly fully assembled, meaning you don’t have to do much work to get riding
  • Knobby tires grip the road and the ground well and provide maximum control
  • The handle bar is easy to turn without excessive struggling or the need for a lot of strength
  • The high-quality suspension absorbs impact with great ease, improving your ride and making it easier to enjoy

CONs

  • A little heavier than similar bikes like it on the market, which decreases its portability
  • The saddle is pretty uncomfortable for heavier set riders
  • Frame may be prone to bumps and other types of impact damage

You Might Also Like: Nashbar AT2 Mountain Bike Review


Other Important Details of Royce Union 21 Speed Mountain Bike

Though the specifications and the pros and cons of the Royce Union 21 speed mountain bike should provide you with a keen understanding of its benefits, the following points are also essential to consider. They showcase various aspects of the bike that didn’t fit in the following sections but which are crucial for gauging this bike’s quality.

  • Assembly Required: Partial assembly required
  • Plastic Quality: Medium-strength plastic
  • Pedal Quality and Material: Strong pedals made of durable plastic and attached with steel rods
  • Seat Quality: Medium-quality padding with height adjustment capabilities
  • Chain Quality: Durable steel that requires regular lubrication to avoid rusting
  • Frame Quality: Reliable aluminum that resists rusting and other types of weathering damage

Royce Union 21 Speed Mountain Bike Maintenance

Maintenance for the Royce Union 21 speed mountain bike follows a process that is similar to most other mountain bikes. Just a few ways that you can improve the operation of this bike include:

  • Keeping the Tires Inflated – Check your bike tires every week to ensure that they are properly inflated.
  • Grease the Chains – At least once or a twice a year, you should add bike grease to the chains to keep them lubricated.
  • Check the Brakes – Ride your bike down a steep hill and try to the brakes to see how well they are operating.
  • Clean Stains From the Bike – Remove any mud or dirt stains from your bike to make sure it doesn’t start to rust.
  • Check Saddle for Tears – Inspect your seat regularly for tears and other types of serious damage.
  • Pedal Adjustment – Make sure to check your pedals regularly to ensure that they are running smoothly.

Featured Video

In the following engaging video, a bike repair specialist takes the time to improve the structure and style of a Royce Union 21 speed mountain bike. You’ll get the chance to see the final result and hear the different ways that you could improve your mountain bike, were you so inclined.

Conclusion

Our opinion of the Royce Union 21 speed mountain bike is that it is a strong bike for a broad range of riders. While advanced bikers are more likely to enjoy it, we think that beginners will also appreciate its many features. Please don’t hesitate to drop us a line if you have experience with this bike or any others like it.

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