The Thunderstorm is an affordable transition arrow for young bowhunters who have outgrown the Thunder Express, but are not ready to step up to the poundage and price needed for premium carbon arrows.The Thunderstorm is carbon-composite construction for strength and features a tunable press-fit nock. The included point insert accepts standard practice points and broadheads. The spine range is for draw weights from 30 to 50 pounds. Sizes available: 29-1/2 inches.

Carbon Express Shaft Selection Chart