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- The Tanpan (Mandarin for ''Negotiator'') amplifies Shimano's road shifter cable pull to allow for seamless communication with Shimano's mountain derailleurs
- Shadow+ clutch derailleurs bring greater gearing range and unparalleled chain security to Shimano road drivetrains on rough terrain
- Ideal to convert road, gravel, cyclocross, or commuter bike to the simplicity and light weight of a single chainring or to provide an even greater gearing range than a traditionnal double
- Simple installation, tucks neatly above the rear derailleur
- An indexed barrel provides for quick and easy cable adjustment
- CNC machined in the USA
- Fitted with precision stainless steel hardware and a sealed cartridge bearing
- Please visit http://www.wolftoothcomponents.com/collections/derailleur-optimization/products/tanpan for more details on compatibility & limitations