RRP RX4 Delrin Layshaft Mount and Bulkhead (Right) - RRP-019 Fits: RRP RX4 (Yokomo MX4 Worlds Prototype)Material: Delrin. Strong and durable material worthy of use on race, and shelf queen builds. RRP RX4 Delrin Layshaft Mount and Bulkhead (Right) RRP-019SKU: RRP-019$20.00PriceQuantity*Add to Cart