The GA3 concept combines the relief benefits and wrist support of Ergon's ergonomic wing grips with the freedom of movement of rounder gravity grips. The GA3 will feel at home on the bikes of riders looking for hand and wrist support on technical trails and those riders and bikes looking for a lightweight, ergonomic grip option. Size small has a 30mm diameter, the same diameter as the original GA3, and is best for those riding technical mountain bike terrain. Details: Available in 7 vibrant colors and two sizes. Soft, subtle, flexible wing aids in hand and wrist support. Right and Left specific grips. Varied thickness to allow greater damping. Superb tactile feel. Super-soft rubber compound developed and manufactured in Germany. UV stable rubber compound. Optimized form allows reduced force to be used when gripping. Grip zones are matched to the hand. Inboard aluminum clamp. Replaceable end plug. Carbon bar compatible. Size Small: 30mm diameter + mini-wing Size Large: 32mm diameter + mini-wing 136mm length