- B.A.M quickly inflates and repairs punctures at the same time by injecting latex foam and air into a tyre or tube. B.A.M is the perfect emergency backup that can be strapped to a bike frame using the Muc-Off B.A.M Utility Belt (sold separately) or carried in a ride pack. Compatible with road, cx/gravel and MTB wheels as well as most tubeless sealants. Will inflate a 29” MTB tyre in under a minute and capable of sealing holes 3-4mm.