This Kenda Schrader Valve Tube fits size 27 x 1.25 inch tires.

• Schrader valve. 2.25 mm wall thickness helps stop pinch flats. Made of butyl tube compound.
• Features removable valve core. Keep tires properly inflated for maximum tire life. To avoid damage to tire and tube, do not use screwdriver or other sharp instrument to mount bike tires.

Schrader valve. 2.25 mm wall thickness helps stop pinch flats. Made of butyl tube compound.KENDA