Ralson inner tube 27.5x1.9-2.45 (50/62-584) FV/48mm

Ralson inner tube 27.5x1.9-2.45 (50/62-584) FV/48mm

RALSON MTB inner tube 27.5 × 1.90–2.45 (50/62-584) – FV Presta valve 48 mm, 1 mm wall

RALSON MTB 27.5 × 1.90–2.45 is a quality bicycle inner tube intended for mountain bikes with 27.5-inch wheels. Thanks to its 1 mm wall thickness, it offers a strong construction suitable for everyday use, leisure cycling and regular off-road rides.

The tube is fitted with a 48 mm FV (Presta) valve and is intended for tyres 1.90 to 2.45 inches wide. It is a practical choice for cyclists looking for a reliable replacement tube with excellent value for money.

Strong construction with a 1 mm wall

The RALSON tube uses a wall 1 mm thick, which provides a good basis for durability in ordinary cycling use.

The strong construction helps to cope with mechanical stress in everyday use and can help to reduce the risk of some types of punctures.

The tube is suitable for cyclists who prefer a practical and reliable solution to ultralight racing variants.

For mountain bikes with 27.5-inch wheels

The tube is intended for 27.5" MTB wheels with a rim bead seat diameter of 584 mm.

It is compatible with tyres in the declared width range of 1.90–2.45" and suits many common mountain bikes.

Thanks to its versatility, it is suitable for leisure rides, regular training and daily commuting on a mountain bike.

FV Presta valve – length 48 mm

The tube is fitted with an FV (Presta) valve with a length of 48 mm.

This type of valve is commonly used on sports and mountain bikes. Thanks to its slim design, it is intended for rims with a matching hole.

The 48 mm length allows convenient access when inflating and is also practical with some higher-profile rims.

Before purchasing, we recommend checking that the rim is intended for a Presta valve.

Suitable for everyday mountain biking

RALSON 27.5 × 1.90–2.45 is suitable for mountain biking and leisure cycling, including riding on forest tracks, gravel, field paths and paved cycle paths.

Thanks to its strong construction, it is a practical solution for routine bike maintenance and for replacing a damaged tube.

For correct function, it is important to observe the recommended inflation pressure according to the values stated on the tyre and rim.

Excellent value for money

The RALSON tube offers an affordable solution for cyclists looking for a functional and durable tube for their mountain bike.

Thanks to its universal size and 48 mm FV valve, it is suitable not only for regular use but also as a spare tube for longer cycling trips.

Main features:

• Manufacturer: Ralson
• Product type: bicycle inner tube
• Purpose: mountain bikes (MTB)
• Size: 27.5 × 1.90–2.45"
• Rim diameter: 584 mm
• Declared range of tyre widths: 1.90–2.45"
• Manufacturers designation: 584 × 50/62
• Valve type: FV – Presta
• Valve length: 48 mm
• Wall thickness: 1 mm
• Construction: strong wall for ordinary cycling use
• Use: MTB, XC, leisure cycling, everyday riding
• Main advantage: excellent value for money

Main advantages:

• Suitable for mountain bikes with 27.5-inch wheels
• Compatible with tyres in the declared range of 1.90–2.45"
• Strong construction with a wall 1 mm thick
• Resistance to ordinary mechanical stress
• 48 mm FV (Presta) valve
• Practical valve length for convenient inflation
• Suitable for leisure and regular mountain biking
• Ideal as a replacement or spare tube
• An affordable solution for everyday use

Use: The RALSON MTB 27.5 × 1.90–2.45 inner tube with a 48 mm FV valve is a practical choice for cyclists looking for a reliable and affordable tube for their 27.5-inch mountain bike. Thanks to its 1 mm thick wall, it offers a strong construction suitable for regular use on cycle paths, forest tracks and in ordinary terrain. It is a suitable solution for everyday riding and as a spare tube for longer trips.