XRAY ECS 51mm Drive Shaft Set. This is the stock replacement part included with the XRAY T4'18 kit. 51mm driveshafts are recommended for carpet tracks and large asphalt tracks. 51mm driveshafts are the best compromise between 50mm and 52mm shafts. Package includes the parts needed to build one driveshaft.
This product was added to our catalog on November 2, 2017