Sinz 110BCD BMX Chainring-5-Bolt location-68030431395-in-stock Constructed from 4130 chromoly tubing

Constructed from 4130 chromoly tubing with a deeply knurled clamping area to prevent bar slip

75in at J&R Bicycles

19mm diameter

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

GAUGE: 160 psi / 11 bar Top center bar mount

Sinz 110BCD BMX Chainring-5-Bolt location-68030431395-in-stock Constructed from 4130 chromoly tubingThe 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