Bontrager Ultra-Lightweight Latex Presta Valve Bicycle Tubes, Black 700C x 19-23mm, 48mm 200 Made with Polartec® Thermal Pro®

Made with Polartec® Thermal Pro® fabric to keep you warm and toasty

Proofed goat leather

breathable membrane seals out winter weather

15% Elastane 4-Way Stretch Twill Weave

and reverse coil center front zipper customizes climate

Bontrager Ultra-Lightweight Latex Presta Valve Bicycle Tubes, Black 700C x 19-23mm, 48mm 200 Made with Polartec® Thermal Pro®Smooth, supple, and feather light Bontrager's Latex Tubes are an ideal solution for riders who prefer the convenience of clinchers yet seek the supple feel of a tubular. The latex material reduces rolling resistance while their elasticity improves resistance to punctures and pinch flats. Features: Constructed of super supple and lightweight latex 0. 7mm wall thickness Equipped with removable valve cores 100% inspected for guaranteed quality Lowest