Tube Bontrager Thorn Resistant 29X1.9-2.125 Presta 48Mm

Thorn-resistant inner tube from Bontrager for 29-inch bikes with 1.9–2.125 inch tires. Match the size to the numbers printed on your tire sidewall.

• Size: 29 x 1.9–2.125 in
• Valve type: Presta (the slim valve common on road and performance bikes; use a pump head set for Presta)
• Valve length: 48 mm — pick a valve long enough to clear your rim depth
• Construction: Thicker tube walls than a standard tube for added resistance to thorns and small debris
• Brand: Bontrager

A good spare to carry or keep at home. Not sure of your size or valve? Bring your wheel to Mybike LA and we'll match it.