TO CONVERT SOCKET DRIVE SPROCKETS TO WORK WITH 22mm STANDARD CRANKS.ODYSSEY BMX AND PROPER BIKE CO SOCKET DRIVE SPROCKETS.
TO CONVERT SOCKET DRIVE SPROCKETS TO WORK WITH 19mm STANDARD CRANKS.ODYSSEY BMX AND PROPER BIKE CO SOCKET DRIVE SPROCKETS.
7075 ALLOY BASHGUARD SPROCKET