The Bear Archery Take Down Traditional Bow Limbs are constructed of Bubinga with a phenolic front and Green Glass. These Take Down Limbs are available in three lengths: #1, #2, and #3 limbs. The #1 limbs will make a 56" bow on an A-Riser and a 60" bow with a B-Riser. The #2 limbs will make a 58" bow on an A-Riser and a 62" bow with a B-Riser. And the #3 limbs will make a 60" bow on an A-Riser and a 64" bow with a B-Riser.