RSS BAI-D26-0143-52 52 Tooth Flat Steel Rear Chain Sprocket Chrome for Big Twin 00-Up/Sportster 00-21 The original equipment coil has

The original equipment coil has low resistance primary windings that are not compatible with our ignition

ensure wear regularity and favor water drainage when speeds increase

* Replaces OEM # 31724-65

Premium finish produced by an anodization process

- GasGas MC 125 (2021-2022)

RSS BAI-D26-0143-52 52 Tooth Flat Steel Rear Chain Sprocket Chrome for Big Twin 00-Up/Sportster 00-21 The original equipment coil hasFeatures & Benefits: * 2. 22in. allows fitment to 2000up Sealed Bearing Wheels. * High Quality Carbon Steel. Tech Tips: * Sprocket Offset spacers are available to provide correct chain alignment for any stock or Custom application.