MEASURING SHOTGUN CHOKE. 1  True Cylinder 0-1 points. 2  Improved cylinder 3-6. 3  Quarter (American Improved) 8-12. 4  Half (American Modified) 17-23. 5  Three-quarters (Improved Modified) 25-30. 6  Full 35-40. 7  Super full 40+.
2015 Avanti Montari 7.3. This bike is one of our most popular. It's been designed so riders of all skill levels can enjoy an adventure in the great outdoors. With it's light alloy frame the Montari 7.3 is the perfect platform for trail riders wanting to hone their riding skills.his bike is one of our most popular. It's been designed so riders of all skill levels can enjoy an adventure in the great outdoors. With women-specific features and light alloy frame the Montari 7.1 is the perfect platform for trail riders wanting to hone their riding skills.
The Lightest Mountain E-Bike Ever. Retired electrical engineer Jean-Pierre Schiltknecht (from Zurich Switzerland), has developed an electric bike that weighs only 7.66 kg (16.9 lbs). This is one-quarter the weight of most commercial E-bikes available in Europe. He calls it the âMontanara Volta.â.