Some readers will likely note Shimano already has clutch mountain bike derailleurs that can be paired with electronic shifting for 1x systems. With the new Ultegra RX derailleur, Shimano expands ...

The new chainring is compatible with all chains, except for 12-speed Shimano HG+ chains ... Retail: $110 (stainless), and $85 (aluminum) TumbleweedBikes.cc The post Tumbleweed Bicycle Co. Adds New ...