When you're out on your 27.5-inch bike, whether tackling urban commutes or light trail adventures, a reliable inner tube is non-negotiable. The Rocket 27.5x1.25-1.75 inner tube with its 48mm Presta valve is engineered to provide that dependable core for your wheels. Designed to perfectly fit a specific range of tire widths, this tube ensures consistent performance and reduces the hassle of flats, allowing you to focus on your ride.

This inner tube is specifically chosen by riders who understand the importance of precise sizing and valve compatibility. It addresses the common frustrations of incorrect tube fit, which can lead to pinch flats or difficult inflation, especially with varying rim depths. With a 48mm Presta valve, it's ideal for standard to moderately deep rims, offering sufficient length for easy pumping without excessive protrusion.

Specs

• Wheel Size: 27.5 inches (650B)
• Tire Width Range: 1.25 inches to 1.75 inches (32mm - 47mm ETRTO equivalent)
• Valve Type: Presta
• Valve Length: 48mm
• Material: Durable Butyl Rubber

Features

• Constructed from resilient butyl rubber for enhanced puncture resistance and air retention.
• Equipped with a secure 48mm Presta valve, providing reliable inflation and consistent air pressure.
• Designed for a precise fit within 27.5" tires ranging from 1.25" to 1.75" in width, minimizing rolling resistance and maximizing stability.

Compatibility

• Fits all bicycle wheels marked as 27.5 inches (650B).
• Suitable for tires with width specifications of 27.5 x 1.25, 27.5 x 1.30, 27.5 x 1.50, and 27.5 x 1.75.
• Optimized for rims requiring a 48mm Presta valve stem length, common on many road, hybrid, and mountain bike setups.

Physical

• Material: High-grade Butyl Rubber for elasticity and resilience.
• Valve Core: Removable Presta valve core for sealant injection or replacement.
• Construction: Seamless, molded construction for uniform thickness and strength.

Comparable sizes

• ETRTO (European Tire and Rim Technical Organization): Compatible with tires typically marked as 32-584, 35-584, 38-584, 40-584, 42-584, 44-584, 47-584.
• Decimal to Fractional: Corresponds to tire sizes like 27.5 x 1 1/4, 27.5 x 1 3/8, 27.5 x 1 1/2, 27.5 x 1 3/4.

12 months Warranty

• This product is backed by a 12-month limited warranty against manufacturing defects from the date of purchase.