This vintage motorcycle biker racing Tshirt is a reference to the basic process of a four stroke internal combustion engine. A fun design with an engineering educational reference which will start a conversation and create some laughs! A perfect gift for a mechanic, engineer, biker and anyone with a great sense of humour!  

Suck Squeeze Bang Blow €ž ¢ is an exclusive trademark to Oily Rag Clothing.

. Crew neck regular fit  

. 100% Combed organic cotton

. Light to mid weight 155 g

. Machine washable