Crafted for compatibility with C1 125 200 models ensuring a seamless fit and performance enhancement Includes 6 pieces of roller racing set designed to meet the needs of various tuning preferences Features weights in 9g 11g 13g and 15g options allowing for precise adjustments to your vehicle's setup Dimensions of 20x17mm make these components suitable for specific high-performance applications Ideal for enthusiasts looking to fine-tune their engine's response and overall driving dynamics