NEPTUNE HELM CHAINWHEEL

DESCRIPTION:The Neptune BMX Helm chainwheel is made from lightweight, thick and strong 6061 aluminum alloy: - Fit 19mm spindle 3-piece cranks with no adapter needed- Logos are laser etched on the side of the chainwheel- Is available in several anodized colors and sizes MADE IN THE USA!!! SPECIFICATIONS:Material: 6061 AluminumSize: 33T, 36T, 39T, 41T, 42T, 43T and 44TColor: Black, Blue, Gold, Red & SilverWeight: 33T -   97.3 grams / 3.43 ounces                 36T - 103.5 grams / 3.65 ounces                39T - 129.0 grams / 4.56 ounces                41T - 131.7 grams / 4.65 ounces                42T - 155.3 grams / 5.48 ounces                43T - 158.6 grams / 5.60 ounces                44T - 161.7 grams / 5.70 ounces