It includes all seals and the check valve

How many vents: The chin bar has 8 vents that are designed to enhance the flow of air through the helmet

Includes 16g neoprene sleeve

Who's this item for: Any riders wanting to run a Shimano 12 speed set up

FUNN Full On Alloy Bars - Green - 31.8mm - 30 Rise - 785 Heavy/Bulky It includes all seals andThe KingPin handlebars hard nut little brother. The Funn Full On MTB riser bar mirrors the high spec design of our KingPin bar but is crafted from more affordable AL6061 alloy. This riser bar offers an unbeatable combination of performance and value, featuring downhill racer strength at an accessible price point. Available in both 31. 8mm and 35mm clamp diameters, the Full On MTB riser bar boasts a tough, durable sand blasted finish for lasting