【Fitment】The RSV Swingarm Extension Kit fit for Coleman B200rsv 2023-2024 【Compatible】Compatible with stock sprocket of 50 tooth and 60 tooth 【Material】Crafted from Iron, ensuring durability and long-lasting performance 【Package Included】Package includes 2 pieces of swingarm extension kit 【Note】Requires the following accessories for installation: 320mm shock absorber; 4, 5/16-18 (3/4” long) bolts and lock nuts; A 12mm spacer or any large nut; Will need to extend your chain 2 Pcs RSV Swingarm Extension Kit for Coleman B200rsv 2023-2024 - Compatible with 50 & 60 Tooth Stock Sprocket