Glerc Kids Mountain Bike, 21-Speed, Front Suspension, Disc Brakes
- Kids' Bike
- 20 in
- Disc
- Carbon Steel
- Better rated than 64%
- More reviewed than 62%
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The Glerc kids mountain bike is designed for boys and girls ages 6 and up, featuring a 21-speed drivetrain with trigger shifters, front suspension to absorb trail bumps, and reliable aluminum disc brakes for safe stopping. Built with a high-carbon steel frame, aluminum alloy rims, and puncture-resistant tires, it's ideal for off-road riding on mountain terrain.
- 21-speed cassette drivetrain with front and rear derailleurs for tackling hills
- Reinforced front suspension fork absorbs impacts for smooth trail rides
- Aluminum disc brakes provide easy, secure stopping power
- Durable high-carbon steel frame with lightweight aluminum rims and puncture-resistant tires
| Brand | Glerc |
| Wheel Size | 20 in |
| Brake Style | Disc |
| Frame Material | Carbon Steel |
| Number of Speeds | 21 |
| Color | Black |
The bike is well-built, easy to assemble, and offers smooth riding with responsive disc brakes. Multiple colors and accessories like a doll seat add to the appeal.
- Kids starting with training wheels
- Growing into larger bikes
- Neighborhood and trail riding
- Daily exercise and fun
Some bikes arrive with poorly adjusted gears, requiring tuning. The hand brake configuration on the front wheel may not be ideal for all kids.
- Gears misaligned out of box
- Hand brakes on front wheel
- Assembly can be tricky
How it ranks among the 150 kids' bikes we track
4.5★ across 496 Amazon reviews, weighted by review volume.
Cheaper than 38% of the kids' bikes we track.
More reviewed than 62% of the category.
Scores are computed from the 150 kids' bikes we track: Amazon rating weighted by review volume, with price and demand ranked against the category. Data-driven, not a hands-on test. Scored by Jake Torres, sports & outdoors editor.
Questions about the Glerc kids' bikes
Common buyer questions answered straight from the product spec data — no fluff, no "it depends".
What age range is the Glerc kids mountain bike designed for?
The Glerc bike is recommended for children ages 6 and up, with wheel sizes available in 20, 24, and 26 inches to fit different heights.
Does the Glerc kids bike come with a kickstand?
Yes, the bike includes a kickstand along with non-slip pedals for added convenience.
How many speeds does this mountain bike have?
It has 21 speeds with a trigger shifter and a cassette gear system, allowing easy gear changes for various terrains.
What type of brakes does the Glerc bike use?
It uses aluminum disc brakes for strong and reliable stopping performance in all conditions.
Is the frame durable for rough trail use?
The frame is made of high-carbon steel, ensuring durability and strength for off-road riding.