Sinz 104BCD BMX Chainring-4-Bolt shimano machined aluminum bearing cones

machined aluminum bearing cones

Front specific with no braking surface

The Box One Flat handlebar features Box's proprietary Maximus Tapered Butting and fit Box Delta and Hollow 31

77LBS) (88 LINKS)

Choose between regular or extra-long lengths to meet all your BMX brawling needs

Sinz 104BCD BMX Chainring-4-Bolt shimano machined aluminum bearing conesThe Sinz 104BCD Chainring 4 Bolt is the perfect match for your Sinz Elite 2 pc crank. This sprocket is ready for you to lay down some big power on your cranks. A new sprocket will only allow the teeth to move smoothly on the chain and eliminate any unnecessary noise. Being it is so light weighted on both the bike, and the wallet it must be time to make an adjustment today or maybe get an old BMX bike back into a great riding condition? Material: 6000