Rolko Inner Tube with Schrader valve
The Rolko Inner Tube with Schrader Valve is a high-quality replacement tube designed to fit wheelchair tires. Equipped with a standard Schrader valve—commonly known as a car valve—it ensures compatibility with most standard air pumps, facilitating easy inflation and maintenance.
Inner Tube Features
Schrader Valve (SV)
Equipped with a standard car-style valve for universal pump compatibility and hassle-free inflation.
Broad Size Range
Available in 20, 22, 24, 25, and 26-inch diameters with multiple width options to perfectly match your manual wheelchair.
High-Quality Construction
Manufactured by Rolko for long-lasting air retention, reducing the frequency of maintenance and flats.
Wheelchair Inner Tube Specifications
| Manufacturer | Rolko |
|---|---|
| Model Number | MS2 |
| Valve Type | Schrader Valve (SV) / Car Valve |
| Product Weight | 1.00 lb (0.45 kg) |
| Price (MSRP) | $13.95 USD |
Rolko Wheelchair Inner Tubes with Schrader Valve Measurement Guide
Ensure the correct fit by matching your manual wheelchair's existing tire diameter and width parameters.
| Tire Diameter | Tire Width | Metric Width Equivalent |
|---|---|---|
| 20 in (50.80 cm) | 1.00 in | 2.54 cm |
| 20 in (50.80 cm) | 1.38 in | 3.50 cm |
| 22 in (55.88 cm) | 1.38 in | 3.50 cm |
| 24 in (60.96 cm) | 1.00 in | 2.54 cm |
| 24 in (60.96 cm) | 1.38 in | 3.50 cm |
| 25 in (63.50 cm) | 1.00 in | 2.54 cm |
| 26 in (66.04 cm) | 1.00 in | 2.54 cm |
| 26 in (66.04 cm) | 1.38 in | 3.50 cm |
Pneumatic Tire Tube Reviews
"Perfect replacement for my manual chair. The Schrader valve made it incredibly easy to pump up at the local gas station without needing an adapter."
— Mark T., Oct 2025"Durable and holds air exceptionally well. Fitted my 24x1 tires perfectly with no pinching. Very satisfied with the heavy-duty rubber."
— Sarah L., Jan 2026"Great quality tube from Rolko. It does exactly what it's supposed to do and installation was straightforward. Fast shipping from SpinLife too."
— David H., Dec 2025Inner Tube with Schrader Valve, by Rolko Buyer’s Guide
The Inner Tube with Schrader Valve, by Rolko is a pneumatic tire component designed for use inside wheelchair tires and other mobility equipment that rely on air-filled systems. This inner tube maintains air pressure to support the tire structure, while the Schrader valve allows for straightforward inflation using widely available air pumps. It is commonly used in manual wheelchairs, mobility scooters, and rehabilitation devices where ease of maintenance and reliable performance are important.
Design and Construction of the Inner Tube with Schrader Valve, by Rolko
The Inner Tube with Schrader Valve, by Rolko is constructed from flexible rubber material that expands when inflated and conforms to the interior of the tire. This elasticity allows the tube to distribute air pressure evenly, supporting stable tire performance during use. The valve is securely integrated into the tube to maintain an airtight seal. The overall construction is designed to withstand repeated inflation cycles while maintaining consistent durability under normal mobility conditions.
Schrader Valve Design and Functionality
A key feature of this wheelchair tire inner tube is the use of a Schrader valve, which is the same type commonly found on automotive tires. This valve includes a spring-loaded core that helps retain air pressure and allows for quick and secure inflation. The Schrader valve design is widely recognized for its ease of use. It is compatible with most standard air pumps, making it a convenient option for wheelchair users and caregivers.
Rolko Inner Tube Compatibility with Wheelchair and Mobility Equipment Tires
The Rolko inner tube with Schrader valve is designed to fit a range of pneumatic tires used in manual wheelchairs and other mobility devices. Proper compatibility depends on selecting the correct size to match the tire dimensions. This type of valve is commonly used in both rear wheelchair wheels and certain caster wheels. It is also applicable to mobility scooters and other equipment that utilize similar tire systems.
Inflation Accessibility and Pump Compatibility
The Schrader valve on the Inner Tube with Schrader Valve is compatible with a wide range of inflation tools. These include hand pumps, electric inflators, and air compressors commonly available in home or commercial settings. This accessibility simplifies routine maintenance, especially for users who may not have specialized equipment. The valve’s larger diameter also makes it easier to handle during inflation.
Rolko Inner Tube with Schrader Valve Air Retention and Pressure Performance
The rubber construction of the Rolko inner tube is designed to maintain stable air pressure under typical usage conditions. Proper inflation supports efficient rolling performance and reduces resistance during wheelchair propulsion. Consistent air pressure also contributes to improved shock absorption and ride comfort. This is particularly important for users navigating uneven or outdoor terrain.
Durability and Wear Characteristics
The Inner Tube with Schrader Valve is engineered for repeated use and regular inflation cycles. The material resists stretching and deformation when maintained within recommended pressure limits. Durability can be influenced by factors such as terrain, load, and frequency of use. Regular inspection helps detect early signs of wear or punctures.
Installation of the Rolko Inner Tube with Schrader Valve
Installing the inner tube involves placing it inside the tire and aligning the Schrader valve with the rim opening. Proper positioning ensures that the valve remains accessible for inflation after installation. Care should be taken to avoid pinching the tube during installation. Gradual inflation allows the tube to settle evenly within the tire, supporting consistent performance.
Use in Wheelchair and Rehabilitation Settings
The Inner Tube with Schrader Valve is commonly used in manual wheelchair systems where ease of inflation and maintenance is a priority. It supports consistent mobility by maintaining stable tire pressure. In rehabilitation environments, properly inflated tires contribute to safe movement and controlled handling. The simplicity of the Schrader valve makes it practical for both users and caregivers.
Inner Tube with Schrader Valve, by Rolko Review
The Inner Tube with Schrader Valve is a pneumatic tire component designed for reliable air retention and easy inflation. Its Schrader valve system provides compatibility with widely available pumps, while the flexible rubber construction supports consistent performance. As part of the wheelchair tire system, it plays an important role in maintaining ride comfort, stability, and ease of maintenance across various mobility equipment applications.
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Warranty
ROLKO NORTH AMERICA, INC.
LIMITED WARRANTY AND MEDICAL DEVICE DISCLAIMER
BUSINESS TO BUSINESS TRANSACTIONS ONLY
1. Applicability and Scope
Rolko North America, Inc. (“Seller”) warrants to its business customers only (“Buyer”) that the products sold by Seller are free from defects in materials and workmanship under normal use and service. This Limited Warranty applies solely to business to business transactions. Sales to consumers are expressly excluded and are not covered. Seller acts solely as a distributor of medical equipment components and accessories. Seller does not design, manufacture, or determine the clinical suitability of products for any specific medical application unless expressly stated in writing.
2. Warranty Period
This Limited Warranty is valid for a period of six (6) months from the date of delivery to Buyer.
3. Warranty Remedies
If a product is determined by Seller to be defective within the warranty period, Seller shall, at its sole discretion, do one of the following:
- Repair the defective product
- Replace the defective product with the same or a functionally equivalent product
If Seller is unable to repair or replace the product within a reasonable time, Buyer’s sole remaining remedy shall be a refund of the original purchase price paid for the defective product. These remedies constitute Buyer’s sole and exclusive remedies and Seller’s entire liability for any breach of this Limited Warranty.
4. Medical Device and Regulatory Disclaimer
Products distributed by Seller may be classified as medical devices or medical device accessories under applicable U.S. and international regulations. Buyer acknowledges and agrees that Seller does not provide medical advice or clinical determinations. Buyer is solely responsible for verifying product compatibility, regulatory compliance, and suitability for Buyer’s intended use, including compliance with FDA, state, and international regulatory requirements. Final product configuration, labeling, and intended use determination rests solely with Buyer or the original equipment manufacturer. Seller makes no warranty that products are fit for any particular medical purpose, treatment, or patient application.
5. Alignment With Manufacturer Warranties
To the extent permitted by law, this Limited Warranty is intended to align with and flow down from the warranty terms provided by Seller’s upstream manufacturers and suppliers, including but not limited to Rolko Germany and MK Battery. Seller does not provide any warranty beyond those expressly stated herein or beyond what is provided by the original manufacturer.
6. Exclusions and Limitations
This Limited Warranty does not cover defects or damage resulting from misuse, abuse, improper installation, improper storage, alteration, modification, or repair by parties other than Seller or an authorized manufacturer. Normal wear and tear, cosmetic damage, or consumable components are excluded. Accidents, negligence, or failure to follow instructions or specifications are excluded. Indirect, incidental, special, or consequential damages including loss of profits, loss of use, downtime, labor costs, or replacement costs are excluded.
7. Notice of Defects
Buyer must notify Seller in writing of any alleged defect within ten (10) business days after discovery. Failure to provide timely notice voids this Limited Warranty for the claimed defect.
8. Disclaimer of Implied Warranties
EXCEPT AS EXPRESSLY SET FORTH HEREIN, SELLER MAKES NO WARRANTIES, EXPRESS OR IMPLIED. ALL IMPLIED WARRANTIES, INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED TO THE MAXIMUM EXTENT PERMITTED BY LAW.
9. Governing Law and Jurisdiction
This Limited Warranty shall be governed by the laws of the State of Iowa, USA. Any dispute arising out of or relating to this Limited Warranty shall be brought exclusively in the state or federal courts located in Iowa.
Short Form Version
Rolko North America, Inc. provides a six (6) month limited warranty from date of delivery covering defects in materials and workmanship for business customers only. Seller’s obligation is limited, at its sole discretion, to repair, replacement, or refund of the purchase price. Buyer’s remedies are exclusive.
Seller is a distributor of medical equipment components and makes no representation regarding clinical suitability or fitness for a particular medical purpose. Buyer is solely responsible for regulatory compliance and intended use determination. All implied warranties, including merchantability and fitness for a particular purpose, are disclaimed. Seller shall not be liable for indirect, incidental, or consequential damages. Iowa law governs.
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