Scope of Application: This swing arm chain slider fits for Pit Dirt Trail 125cc 140cc 150cc 160cc bikes. Premium Quality: Made of nylon, ensures it is wear-resistant and acid and alkali resistant, long durability. Excellent Performance: Rubber chain runner protector for pit bikes and quads. User-Friendly Installation: This part screws to the swing arm to protect against chain rub or slap. It can be drilled or cut as needed for numerous applications. Wonderful Accessory: Superior workmanship, focus on bringing a good user experience. Please check the pictures carefully before buying to avoid wrong purchase. Fitment: (for reference only) Fit for Pit Dirt Trail 125cc 140cc 150cc 160cc bikes. Specification: Item Type: Swing Arm Chain Slider Material: Nylon Length: Approx. 200mm/7.9in Width of Nylon: Approx. 25.95mm/1in Package List: 1 x Swing Arm Chain Slider