SMT MOTO- Motor Spike ROUND 1" Handlebar Riser Clamp For Harley Kawasaki Suzuki Yamaha Honda chromed High Quality Billet Handlebar Risers Motorcycle Specification: Overall height 2 7/8", Hole diameter 1", Overall dimension at head 2" x 1 1/4", Height from base to center of handlebar 2 ", Overall diameter at base 1 1/8 ", Thread at base 1/2" coarse (13 threads/inch). Color :The Same Like Pictures Show Condition: 100% Brand New ,Quantity:1 Pair (2 PCS),No include install instructor Fitment: All Motorcycles with 2.5cm/ 1" bar diameter