Be sure that the make, model, bowstring and cable lengths all match exactly your Martin compound bow specs. 60X offers martin bow strings for all bows whether it’s a single cam, hybrid or two cam. Our string specs date back to bows from the early 1990’s. Some martin models have several versions with different string and cable lengths so it is very helpful if you know the lengths for your compound bow. If you don’t see what you need or have any questions it is best to Contact us to be certain your order is placed correctly and you receive the perfect bowstring string and cable set. Get your bow shooting like new again with a set of martin bow strings from 60X.