Seal Ring Overview: J&T OS .21 Engines Carburetor ...
Circular Aluminum Seal Ring. Constructed from CNC-machined high quality aluminum, this optional sealing ring is intended for the OS .21 on-road and off-road engines carburetor to provide supreme protection from air and ...
Cap Set. These are compatible with the O.S. Speed R2101 and 21XZ-B V2 engines. Package includes 14mm, 16mm and 18mm caps, as well as two 3mm caps. This product was added to ...