Shimano dura ace 7900 front derailleur double
The shimano dura ace 7900 front derailleur double provides precise and quick shifting over and over again without fail with 10 speed compatibility the super light weight reliable unit is the perfect choice for any road rider with improvements all round the shimano dura ace 7900 derailleur enables for fantastic performances with a new cage design outer trim is no longer required allowing the rider to focus entirely on their racing rather than constantly having to fiddle around for t