The Rocket 20x2.125 Basic Wire Bead Knobbly Road Runner Bike Tyre is engineered for reliable performance across diverse unpaved surfaces, making it a robust choice for replacing worn tires on BMX bikes, children's bicycles, or smaller utility bikes designed for mixed terrain. Its pronounced knobbly tread pattern is specifically designed to enhance grip and stability on loose dirt, gravel paths, and grassy areas, providing the control needed for both recreational riding and light off-road exploration. The durable wire bead construction ensures a secure fit on the rim, contributing to overall tire longevity and consistent performance, even under demanding conditions.

Specs

• Tyre Size: 20x2.125 inches
• ISO (ETRTO) Diameter: 406mm
• Tyre Type: Clincher
• Bead Type: Wire Bead
• Tread Pattern: Knobbly
• Recommended Pressure: Refer to sidewall for specific PSI/BAR range

Features

• Aggressive knobbly tread for enhanced traction on dirt, gravel, and loose surfaces.
• Durable wire bead construction for a secure fit and increased puncture resistance.
• Designed for mixed-terrain riding, offering stability and grip.
• Robust casing suitable for various riding styles and environments.

Compatibility

• Suitable for 20-inch bicycle wheels with a 406mm ETRTO diameter.
• Compatible with bicycle rims designed for clincher tyres and wire beads.
• Ideal for BMX bikes, children's bikes, and some folding bicycles requiring 20x2.125 sizing.

Physical

• Material: Rubber compound, steel wire bead
• Color: Black
• Weight: Approximately 650g (weight may vary slightly)

Comparable sizes

• This 20x2.125 size is also referred to by its ETRTO designation 54-406.
• Commonly replaces or is interchangeable with other 20-inch tyres in the 1.95" to 2.25" width range on compatible rims.

12 months Warranty

• Covers manufacturing defects for a period of 12 months from the date of purchase.
• Excludes wear and tear, improper installation, accidental damage, or misuse.
• Proof of purchase required for warranty claims.