4pcs Universal Shaft Linkage 38mm Front and Rear Shaft Kit for 1/10 HPI Sprint 2 RC Car # SPT2-015 Upgrade Repair Parts Accessories Feature: 1, this is a yes Racing Universal Shaft Kit 38mm for HPI Sprint 2, must have an upgrade to replace spare plastic parts for smoother and more direct acceleration and deceleration.2, The shaft is made of lightweight but durable, high-quality steel and is designed to have minimal possible areas of bending and friction.3, When used at the front, more power can be transferred to the front wheel for acceleration and spinning.4, This steel universal linkage shaft can be used both front and rear for the HPI Sprint 2. Specification: Material: MetalWeight: 38gSuitable for: 1/10 HPI Sprint 2 RC Car Package List: 4pcs Universal Shaft