Custom original Shimano Daiwa knobs! The flat knob shape of a thin hollow structure gives it a feeling of grip that feels like it absorbs moisture. The slit showcases an anodized interior knob color, which is both lightweight and dress-up. Custom original Shimano Daiwa knobs! The knob installed on the original handle can be replaced with a custom knob; It is manufactured with high precision, so it will not shake or rattle even when installed on the original steering wheel.