G2 Racing Reed Valve Kit -Suitable for 20mm Intake - 2 in1 - 80CC/100CC Gas Motorized Bicycle；
- Length of neck:1.65inch max and 1.06 inch mini;
- Inner and Outer Diameter of neck: 0.63inch and 0.75inch
- Carbon fiber petals;
- Cylinder body not included.
- 2pcs M6 Bolts (length: 24mm) and 4pcs M5 Bolts (length: 21mm),