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. ...
XRAY X4 58mm ECS Drive Shaft. This replacement driveshaft ...
shaft is used in the front position. This extra-strong, race-quality ECS drive shaft for 2mm pin is made from world-renowned HUDY Spring Steel. With the ECS drive shafts, wheel vibration and noise are decreased ...
Case made from HUDY Spring Steel fits ECS (ES) drive shafts XRA305223 and XRA305224. The drive shaft case is updated for the stronger 2mm pin, increasing durability and reliability. This product was ...