Add to Cart Quick view 80cc High Performance RSE Reed Valve Racing Cylinder For Bicycle Engines - Motorized Bike Jug $69.99 $49.99 Improve horsepower and lifespan of your 80cc bicycle engine with this High Performance RSE Racing Cylinder. Fitted with an RSE Reed Valve, this cylinder is the perfect upgrade for your 80cc engine. Included: RSE Reed Valve 80cc Cylinder Body (Actual U... Add to Cart Add to Wishlist