° \[°-°]/ New member Jun 16, 2009 #1 Just wondering because I received a BMX bike as a gift, but it's quite slow (I'm used to riding between 25 and 40 mph on my 21-speed mountain bike, so my BMX's measly 10 mph is unacceptable).
Just wondering because I received a BMX bike as a gift, but it's quite slow (I'm used to riding between 25 and 40 mph on my 21-speed mountain bike, so my BMX's measly 10 mph is unacceptable).