GY6 Crank seals - Made from Viton
Need replacement crank seals for your GY6 (qmj157)? These are the best of the best, made from Viton, not rubber. Viton is a synthetic rubber, it better than rubber because it withstands high heat and won’t swell. This is the only seals we use. This mini kit come with the left and the right crank seal.