Q-Tubes Presta valve tubes are good quality training tubes. These tubes have a 0.9mm thick buytl rubber wall, which provides improved puncture resistance.
Additional information:
All Q-Tubes Presta cores are removable or replaceable
Threaded valve.
Weight:
700c x 35-43mm are 140g
29er x 1.9-2.3-48mm are 221g
Q-Tubes Presta valve tubes are good quality training tubes. These tubes have a 0.9mm thick buytl rubber wall, which provides improved puncture resistance.
Additional information:
All Q-Tubes Presta cores are removable or replaceable
Threaded valve.
Weight:
700c x 35-43mm are 140g
29er x 1.9-2.3-48mm are 221g
