Spare Parts › REAR SLIDE G1. 1311. Image 1 of 1 REAR SLIDE G1. 1311. $0.00 G1 rear Slide* When ordering specify Left or Right side. (left or right side is determined when sitting in the wheelchair.) Quantity: Add To Cart Added! G1 rear Slide* When ordering specify Left or Right side. (left or right side is determined when sitting in the wheelchair.)