a lightweight bike tire that has the tube permanently sewn inside the casing. Also called a sew-up. The tire must be periodically glued to the rim.
Take on one of the toughest cycling challenges in the world! Can you get to Vegas in 24 hours?
a lightweight bike tire that has the tube permanently sewn inside the casing. Also called a sew-up. The tire must be periodically glued to the rim.
Take on one of the toughest cycling challenges in the world! Can you get to Vegas in 24 hours?