Quick Summary
PRUNUS Flash Training Wheels are training wheels for 14, 16, 18, and 20 inch single-speed bikes. The set includes 2 wrenches for installation, and the wheels are described as light up in the dark.
Before choosing this setup, check the bike size, single-speed requirement, and the rear axle stud length needed for installation. The product also notes a recommended wheel clearance when the bike is standing upright.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | PRUNUS |
| Product type | Training wheels |
| Bike size | Fits 14, 16, 18, and 20 inch bikes |
| Bike type | Single-speed bikes only |
| Installation check | Visible rear wheel stud length should be at least 0.4 inches for bracket space |
| Included items | 2 wrenches |
| Lighting feature | Wheels light up in the dark |
What to Compare Before Buying
- Bike size: This set is listed for 14, 16, 18, and 20 inch bikes. Match the wheel size to the bike before choosing an offer.
- Bike type: These training wheels are listed for single-speed bikes. Check that the bike matches that setup.
- Rear wheel stud length: The rear wheel studs need enough visible length for bracket installation, with at least 0.4 inches noted.
- Included tools: Two wrenches are included, which may matter if you want the needed tools in the same package.
Using It in Practice
The light-up wheels add a visible detail that stands out in low light. The training wheel setup is meant for a child learning to ride, and the stated clearance guidance helps when setting the wheels on the bike.
Before You Decide
Confirm the bike is a 14, 16, 18, or 20 inch single-speed model. Check that the rear axle stud length leaves enough room for the brackets, and review the included tools before choosing an offer.





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