Sinz 110BCD BMX Chainring-5-Bolt location-68030431395-in-stock Single-speed drivetrain with flip-flop rear

Single-speed drivetrain with flip-flop rear hub

MATERIAL: Heat-treated Chromoly or Machined Titanium

MATERIAL: CNC machined from 7075-T6 aluminum in the USA

The Junior’s down-tube tapers to 50mm at the BB junction

19mm diameter

Sinz 110BCD BMX Chainring-5-Bolt location-68030431395-in-stock Single-speed drivetrain with flip-flop rearThe Sinz 110BCD Chainring 5 Bolt is the perfect match for your Sinz Square Tapered crank setup. A common rule is to replace both front and rear sprockets every time you replace your chain. This sprocket just what the young rockets will want in style, but at minimal cost. Parents like to change gear ratios, so we've brought all the colors and all the sizes with our 110bcd offering. Are you ready to gear up or down? Material: 6000 series alloy Available