Double Tough Inner Tubes

Double Tough Inner Tire Tubes Seamless construction butyl rubber tubes with heavy duty valves. Features: Seamless construction Butyl-rubber tubes with heavy duty valves Tubes are individually packaged Valve Stem Types TR-4 – Straight metal stem (8mm dia.) IRC & Dunlop TR-4 uses an oval-shaped rubber transition from valve to the body of the inner tube TR-4 and TR-6 are interchangeable TR-6 – Straight metal stem (8mm dia.) TR-6 uses a round rubber transition TR-4 and TR-6 are interchangeable TR-13 – Straight rubber stem (11.5mm dia.) TR-15 – Straight rubber stem (16mm dia.) PV 78 – Tall 90 o metal stem TR-87 / JS-87 – Short 90 o metal stem (10mm dia.) TR-87C / JS-87C – Tall 90 o metal stem (10mm dia.)

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.