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Review on Bynccea Tubeless Bicycle Aluminum Presta by Brandon Addison

Revainrating 5 out of 5

Added flash to my bike!

They hold the seal in my tubeless tires perfectly, are very easy to install and look sooooo cool. I will be upgrading all my bikes to these stems.

Pros
  • valve stem x2, core removal tool x1, black presta valve caps x2, red presta valve caps x2.
Cons
  • A few little things