สุดยอดฟรีตลับจาก GT...
Details and Specs for GT Ratchet Freewheel:
The GT freewheel is constructed from chromoly with an internal ratcheting system that creates 120 points of contact for near instant engagement and a unique 3/32" slant tooth profile to reduce chain wear.
Dans Comp has the proper Freewheel Tool to remove/install the freewheel on your BMX Bike.
มาลองฟังเสียงหวานๆ...
http://www.youtube.com/watch?v=cwo40raZHUo&feature=player_embedded