Ask a Mechanic | Oval Chainring Front Derailleur Setup Ask a Mechanic | Oval Chainring Front Derailleur Setup Daniel2015-12-16T15:53:25-08:00 Question: Do you have any tips for installing oval chainrings and fine-tuning the front Ask a Mechanic | Oval Chainring Front Derailleur SetupDaniel2015-12-16T15:53:25-08:00