Description:

MMG Inner Tubes SET, Two Inner tubes Included Front 80/100-21 and Rear 110/90-18.
Both TR4 Valve Stem: Centered, Straight Stem, Round Shape to fit on rims with a round valve base..
Heavy duty durable valve stem..
Unbeatable performance and value..
Fits Tire Rims 21" (Front) and 18" (Rear).