Customer Reviews: works greatApril 29, 2010 Geoffrey Rodriguez(Altamonte Springs, Fl) i ride my bike every day on trails paved road and this derailleur works great it handles the abuse of a extreme mountain bike i recommend this product
GreatJuly 20, 2010 lauren roeder(MILAN, IN USA) put it on an old Raleigh smooth as silk.I ride 35 miles a day over country roads not 1 problem after 7 months
Good partAugust 31, 2010 Bobbyk75 The part works just fine but had to modify it because I guess they changed the design since mine came out. It was the same part # but wasn't identical. I had to drill out the bolt hole to be able to use the same bolt.