Yess Pro(ETR-V Vertical Chain Tensioner) Full Suspension Single Speed Tensioner Review
2 Comments on Yess Pro(ETR-V Vertical Chain Tensioner) Full Suspension Single Speed Tensioner Review
I’ve been riding with the Yess Pro for about 5 months. It’s been installed on two different bike and ridden all over the place. When I first started my full suspension single speed project, people had told me about the Yess Pro tensioner. In…