Ralson tire Butterfly 12x2.12 54-203 20 TPI wire bead (black)
RALSON Butterfly tyre 12.5" (54-203) – wire bead, 20 TPI, black
RALSON Butterfly 54-203 is a durable childrens bicycle tyre intended for small bikes with the corresponding rim diameter. Thanks to its 54 mm width, sturdy 20 TPI construction and strong wire bead, it is a practical choice for everyday childrens riding, first attempts at cycling and leisure rides.
The tyre uses a classic rubber compound and is fitted with a bead made of wound steel wire, which ensures that it seats firmly on a compatible rim. The versatile black design suits various types of childrens bikes.
RALSON Butterfly – a tyre for little cyclists
The Butterfly model is suitable for small childrens bikes on which children learn the basics of riding, balance and bike handling.
The sturdy construction and wider tyre profile contribute to a comfortable ride in ordinary leisure use.
The tyre is suitable as a replacement for the original worn tyres of a childrens bike.
ETRTO size 54-203
The tyre has the international designation ETRTO 54-203, which precisely defines its size.
- 54 mm – nominal tyre width
- 203 mm – rim bead seat diameter
This size is used on some small childrens bikes with approximately 12-inch wheels.
Before purchasing, it is important to check the size of the original tyre. The ETRTO designation is the decisive factor for correct compatibility.
20 TPI construction
The tyre uses a casing with a density of 20 TPI (Threads Per Inch).
This construction matches the focus on ordinary childrens and leisure use, where practical durability and reliability in everyday use are important.
Wire bead made of steel wire
RALSON Butterfly is fitted with a wire bead made of wound steel wire.
This classic construction helps to ensure that the tyre seats firmly on a compatible rim.
This is a non-folding version suitable for ordinary childrens bikes.
Classic rubber compound
The tyre uses a classic rubber compound intended for ordinary cycling use.
In combination with the sturdy 20 TPI construction, it is a practical solution for everyday childrens riding.
54 mm width for a more comfortable ride
The wider tyre profile provides sufficient air volume to absorb small irregularities in the surface.
A correctly chosen inflation pressure helps to ensure a comfortable and stable ride. The pressure limits stated on the sidewall of the tyre must always be observed.
Versatile black design
The tyre is made in a classic black colour that suits most small childrens bikes.
Thanks to its simple appearance, it is suitable as a replacement tyre for routine maintenance or bike renovation.
Main features:
- Manufacturer: Ralson
- Model: Butterfly
- Product type: childrens bicycle tyre
- Size category: 12.5"
- ETRTO: 54-203
- Nominal width: 54 mm
- Rim diameter: 203 mm
- Bead: wire, wound steel wire
- Casing density: 20 TPI
- Rubber compound: classic
- Manufacturers category: Butterfly
- Colour: black
- Purpose: small childrens bikes
- Use: everyday childrens riding, leisure cycling
Main advantages:
- A tyre intended for small childrens bikes
- Wider 54 mm profile for more comfortable riding over bumps
- Sturdy construction with a 20 TPI casing
- Strong wire bead made of wound steel wire
- Classic rubber compound for ordinary use
- Suitable for everyday childrens riding
- Versatile all-black design
- A practical choice when replacing a worn tyre
Use: RALSON Butterfly 54-203, black, is a practical bicycle tyre for small childrens bikes with the corresponding rim size. It combines a 54 mm width, a sturdy 20 TPI casing, a classic rubber compound and a strong wire bead. Thanks to these properties, it is suitable for ordinary childrens riding, first cycling experiences and leisure use.
| EAN: | 8906152593501 |
| model year: | nespecifikován |















































































































































































































































































































































































































































































