80% Carbon fiber SDM mast. Constant curve bend characteristics work perfectly with the majority of sails on the market. 80% carbon content provides superior reflex response to maintain desired sail shape. Remaining composite material further increases durability. Color coded mast sizes. No bag or shim included. Chinook Full Year Warranty.

Size	Stiffness	Bend Curve	Flex Type	Weight
400cm	19 IMCS	63B / 77T	Constant Curve	3.95 lbs / 1.59 kl
430cm	21 IMCS	63B / 77T	Constant Curve	4.10 lbs / 1.89 kl
460cm	25 IMCS	63B / 77T	Constant Curve	4.65 lbs / 2.11 kl
490cm	28 IMCS	63B / 77T	Constant Curve	5.45 lbs / 2.48 kl

Suggested Retail
$373.00 US