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
- Material: 6061 Aluminum
- Weight: 33T - 97.3 grams / 3.43 ounces
43T - 158.6 grams / 5.60 ounces
MADE IN THE USA!!!