The tire is 24 inches in diameter and 1 3/8 inches in width.
This size fits ISO 540 wheels, which is a specific international standard for wheel and tire sizing.
Not compatible with Schwinn bikes due to Schwinn’s unique sizing standards.
ISO: 540
The ISO bead seat diameter is 540 mm.
This is a critical dimension ensuring compatibility with wheelchair rims and some bicycle rims within this standard.
Tire Features
PSI: 60
The tire is rated for a maximum inflation pressure of 60 PSI (Pounds per Square Inch).
This PSI level ensures a balance between durability, performance, and comfort.
Suitable for riders or wheelchair users who need consistent rolling efficiency.
Tread Pattern: HF-109
The HF-109 tread design provides reliable traction and grip.
Designed for mixed-use, suitable for both indoor and outdoor applications, making it a popular choice for wheelchairs.
Offers low rolling resistance for smoother rides over hard surfaces like pavement.
Name: Cross Ranger
The specific branding or model name for this tire is Cross Ranger, indicating a rugged yet versatile design.
Bead Type: Wire
The tire features a wire bead construction.
Wire beads are durable and help maintain the tire's shape on the rim under high pressure.
This is common in standard and utility tires for reliability.
Style: Standard
Refers to the tire’s intended use for general-purpose riding or wheelchair applications.
It is not a performance or specialty tire but delivers dependable, everyday functionality.
Appearance and Material
Color: Black/Black Side Wall
The tire features a fully black design, including the sidewall.
The absence of a contrasting sidewall stripe makes it suitable for a sleek, understated look.
Applications
Wheelchair Compatibility:
This tire is specifically noted as compatible with wheelchairs, making it an excellent choice for mobility applications.
Its ISO 540 sizing, durable construction, and standard features cater to the unique needs of wheelchair users.
Bicycle Compatibility:
While it fits ISO 540 rims, it is not compatible with Schwinn bikes, as Schwinn uses non-standard tire sizing for many of their vintage models.
Commonly used on other bicycles with matching rim dimensions.
Brand Information
Brand: ALTA
A well-known brand of bicycle and tires.
Renowned for creating reliable and durable products at an affordable price point.
Important Compatibility Note:
Schwinn Bicycles: It's crucial to note that this tire size does not fit Schwinn bikes. Schwinn employed proprietary sizing systems, such as the S-5 and S-6 rims, which require tires with an ISO 547 mm bead seat diameter. Therefore, the 24 x 1 3/8 (ISO 540) tires are incompatible with these Schwinn-specific sizes.