For those looking for no compromise performance. Chinook offers this 100% Carbon RDM that is incredibly light! Chinook masts will work with all sail brands we carry.
| Item | IMCS Stiffness | IMCS Bend Curve | Flex Type | Weight |
| 340cm | 16 | 63B / 77T | Constant Curve | 2.33 lbs. or 1.1 kg |
| 370cm | 17 | 63B / 77T | Constant Curve | 2.7 lbs. or 1.22 kg |
| 400cm | 19 | 63B / 77T | Constant Curve | 2.98 lbs. or 1.36 kg |
| 430cm | 21 | 63B / 77T | Constant Curve | 3.57 lbs. or 1.62 kg |
| 460cm | 25 | 63B / 77T | Constant Curve | 3.86 lbs. or 1.8 kg |