
As a larger person- say 250 pounds or more, you’re probably well aware that you need a reliable, strong bicycle that is free from the failures that plague lesser bikes designed for featherweights.
The Co-Motion Mazama offers superior strength, stability, and speed in one simple, easy-to-ride bicycle. We’ve named the Mazama for the legendary 12,000 foot volcano in Oregon that later became Crater Lake when Mt. Mazama erupted 7000 years ago.
The Mazama’s compact frame design gets your body upright with easily accessed controls, and allows for exceptional ease of mounting and dismounting. The gears we’ve chosen for the Mazama are incredibly wide ranged, allowing you to reach your destination while surpassing your personal goals.
Each Mazama is hand built to perform reliably with grace and style. Fittings for adding racks and fenders ensure that you’ll be ready to carry all the gear you need for an extended tour, a shopping excursion, or your daily commute.
If you haven’t tried a bicycle for many years, the Mazama will instantly feel comfortable and inviting, allowing you to set the saddle low so that both feet can be firmly planted upon the ground when starting and stopping. As you build confidence and strength, the saddle can be raised for a more efficient position. Riding the Mazama for health will help you achieve goals that a cycling lifestyle can provide while you relive the joy, the freedom, and independence that made you love your very first bicycle.
Each Mazama includes our custom fitting services. The chart below lists typical frame specifications throughout the size range.
| Frame Size | Top Tube Length (cm) | Head Angle | Seat Angle | Chainstay Length (cm) | BB Height (cm) | Seatpost Diameter (mm) | Standover Height (inches) |
| 46cm | 51.0 | 72° | 75° | 45 | 27.0 | 29.8 | 28.4" |
| 48cm | 52.0 | 72° | 74.5° | 45 | 27.0 | 29.8 | 29.0" |
| 50cm | 52.5 | 72.5° | 74.5° | 45 | 27.0 | 29.8 | 29.6" |
| 52cm | 53.5 | 72.5° | 74° | 45 | 27.0 | 29.8 | 30.2" |
| 54cm | 54.0 | 72.5° | 74° | 45 | 27.0 | 29.8 | 30.8" |
| 55cm | 54.5 | 72.5° | 74° | 45 | 27.0 | 29.8 | 31.2" |
| 56cm | 55.0 | 72.5° | 73.5° | 45 | 27.0 | 29.8 | 31.5" |
| 57cm | 56.5 | 72.5° | 73.5° | 45 | 27.0 | 29.8 | 31.8" |
| 58cm | 57.2 | 72.5° | 73° | 45 | 27.0 | 29.8 | 32.1" |
| 59cm | 57.8 | 72.5° | 73° | 45 | 27.0 | 29.8 | 32.4" |
| 60cm | 58.5 | 72.5° | 73° | 45 | 27.0 | 29.8 | 32.8" |
| 62cm | 58.8 | 72.5° | 72.5° | 45 | 27.0 | 29.8 | 33.3" |