One Rear Works Shock The rear shocks whether it be G-series or Black widow it is going to come with a Dual line reservoir. Please allow 2 weeks build time as these are custom built for you. Please give us the weight of the rider and type of riding(dunes, motor cross tracks, etc.) so that our engineers can determine the correct setup. Normal setup is for a plush ride with excellent rebound control. Free Shipping Included!! | |||||||||