Product information
Overview
Product Overview
MotoTown 21 in. Inner Tube for 3.25/3.50 Tires with Center TR4 Metal Valve is the exact inner tubes, rim strips and tube valves item described by the verified specifications and application boundary below.
Key Features & Specifications
- Compatible Tire Size: 3.25/3.50-21
- Rim Diameter: 21 in.
- Valve: Center TR4 metal valve
- Package Quantity: 1 Tube
- Material: Rubber
Fitment
Requirement: Compatible 3.25/3.50-21 tire and rim with a center TR4 metal-valve interface; verify tire, tube and rim manufacturer compatibility before installation.
Package Contents
1 Tube
Before You Buy
Confirm OEM reference, dimensions, finish, mounting interface, vehicle application and package quantity before installation. Foot-control and chassis parts require correct alignment, clearance checks and professional installation procedures.
Fitment
Universal fitment. Confirm dimensions and installation requirements before ordering.
Specifications
- Compatible Tire Size
- 3.25/3.50-21
- Rim Diameter
- 21 in.
- Valve
- Center TR4 metal valve
- Package Quantity
- 1 Tube
- Color
- NOT_APPLICABLE
- Finish
- NOT_APPLICABLE
- Material
- Rubber
Shipping & support
Shipping
Taiwan orders are prepared after payment and inventory confirmation. Shipping fees and any free-shipping threshold are shown at checkout.
View shipping policyReturns
Request a return within 14 days after receiving the item. Wait for return approval and shipping instructions before sending anything back.
View returns and warrantyFAQ
Before ordering, compare the SKU, OEM number, brand part number, model year, fitment notes, and product images.
View FAQsFitment help
If fitment is uncertain, send the SKU or OEM number together with the motorcycle year and model before checkout.
Contact fitment support