Chinook has made switching over to RDM masts affordable with this 60% Carbon RMD Mast.
| Item | IMCS Stiffness | IMCS Bend Curve | Flex Type | Weight |
| 340cm | 16 | 63B / 77T | Constant Curve | 3.95 lbs. or 1.80 kg |
| 370cm | 17 | 63B / 77T | Constant Curve | 4.35 lbs. or 1.98 kg |
| 400cm | 19 | 63B / 77T | Constant Curve | 4.95 lbs. or 2.25 kg |
| 430cm | 21 | 63B / 77T | Constant Curve | 5.5 lbs. or 2.50 kg |
| 460cm | 25 | 63B / 77T | Constant Curve | 6.4 lbs. or 2.91 kg |