doctor-bond
Feature Bike
doctor-bond":192i77ps said:Yup - it's a Melvin. It's a marvellous, well thought-out little device that allows me to run a 3 x 1 set up with 20 teeth difference between the large and small chain rings.
jimo746":1cs5uu0v said:That's looking very nice, I have one of these framesets awaiting a renovation at some point.