Inner Tube with French Valve
Standard inner tube with French valve.
Rolko Inner Tube with French Valve Features
Standard Fit
Optimized for 24x1", 25x1", and 26x1" mobility and wheelchair tires.
French Valve (FV)
Equipped with a secure and high-pressure Presta valve.
ETRTO
Precise European Tyre and Rim Technical Organisation sizing.
Wheelchair Wheels Inner Tube With Presta Valve Specifications
French Valve Inner Tube Measurement Guide
This replacement inner tube adheres to the standard 25-540, 25-559, 25-590 ETRTO classification. Please verify your wheelchair rim dimensions prior to installation.
| Tire Diameter | 24 inch, 25 inch, 26 inch |
| Tire Width | 1 inch |
| ETRTO Width-Diameter | 25-540 mm, 25-559 mm, 25-590 mm |
Wheelchair Inner Tube (FV) Reviews
"Perfect fit for my manual wheelchair. The French valve holds pressure very well and the rubber feels durable. Easy installation."
— James T. Oct 12, 2025
"High-quality tube. Replacing my old 25-590 was seamless. The specs are perfectly accurate. Highly recommend Rolko products."
— Sarah M. Aug 04, 2025
"Does exactly what it says. Arrived quickly and installed without a hitch. Solid replacement for standard mobility tires."
— David R. Jan 15, 2026
Rolko Inner-Tube with French-Valve Buyer’s Guide
The Rolko Inner-Tube with French-Valve is a high-quality replacement component designed specifically for high-pressure wheelchair tires. As a critical part of any active user's setup, this Inner-Tube provides the necessary air retention and structural integrity required to keep a Wheelchair moving efficiently. Rolko has engineered this tube to meet the rigorous demands of daily use, ensuring that users experience minimal downtime due to leaks or pressure loss.
Rolko High-Pressure Durability and Material Quality
Quality construction is the hallmark of Rolko products, and this tube is no exception. It is manufactured from a robust rubber compound that balances flexibility with puncture resistance. For a performance Wheelchair, the consistency of the tube material is vital for maintaining a round tire profile and a smooth roll. This specific tube is designed to withstand the higher PSI levels often required by athletic or daily-active users who need a firmer ride and lower rolling resistance.
French-Valve and Presta Compatibility
This product features a French-Valve, which is more commonly referred to in the cycling and high-end mobility world as a Presta valve. Unlike the wider valves found on car tires, the Presta design is narrower and features a threaded nut to lock the valve shut. This is particularly advantageous for Wheelchair rims that are slim or designed for performance, as it requires a smaller hole in the rim, thereby maintaining the structural strength of the wheel itself.
Secure Air Retention for Active Mobility
One of the main benefits of using a French-Valve system is its ability to hold high pressure more effectively over time. The internal pressure of the tire naturally keeps the valve closed, and the manual locking nut provides an extra layer of security. This ensures that your Inner-Tube stays at the desired firmness for longer periods, reducing the frequency of maintenance and pumping. For users who are constantly on the go, this reliability is a major convenience factor.
Rolko Precision Sizing for Wheelchair Rims
Sizing is everything when it comes to pneumatic systems. This Rolko tube is sized specifically to fit standard performance wheelchair tires, ensuring there is no bunching or stretching inside the tire casing. A properly fitted Inner-Tube reduces the risk of "pinch flats," which occur when the tube gets caught between the rim and the tire during an impact. By choosing a brand that specializes in mobility like Rolko, users ensure their equipment is compatible with the unique dimensions of medical and sports wheels.
Installation and Maintenance of Presta Systems
Installing a tube with a Presta valve is a straightforward process, though it does require a pump compatible with the narrower valve head. The threaded shaft of the French-Valve makes it easy to secure the pump head, ensuring a tight seal during inflation. Because these tubes are designed for high-performance use, they are an excellent choice for those who prioritize a lightweight setup without sacrificing the ability to handle various outdoor terrains.
Rolko Inner-Tube with French-Valve Review
The Rolko Inner-Tube with French-Valve is a dependable and essential accessory for any Wheelchair user utilizing high-pressure tires. By incorporating the slim Presta valve design, this tube allows for better rim integrity and superior air retention. Whether you are replacing a flat or keeping a spare in your travel kit, the Rolko brand provides the peace of mind that comes with precision manufacturing and durability. It is a simple yet vital upgrade for maintaining the mobility and comfort of your daily ride.
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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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