Exar 700c (23-28) Ultralight TPU Inner Tube Size_700x40c Adaptive edges in friction areas

Adaptive edges in friction areas contour to rider’s personal shape and movement

SRAM chain engineers developed PowerLock as a tool free

20 700 x 30C

Allows near limitless options and the ability to carry extra bottles

Exar 700c (23-28) Ultralight TPU Inner Tube Size_700x40c Adaptive edges in friction areasEXAR Tube 700c Ultralight TPU Inner Tube LightCompactPuncture ResistantAnti aging EXAR TPU ultralight inner tube has a more comfortable cycling feel, lighter weight and is premium quality designed to help you get out in front and stay there. The excellent toughness of TPU material can effectively reduce the probability of tire puncture, keeping you ready to explore any road. Lighter Weight for Improved Acceleration The Tube 700c weighs only 36 grams,