The product is suitable for mountain bikes, road bikes and other types of bicycles, and is widely used in derailleur cages, rear derailleurs, and other bicycle parts. Universal fit for most bikes, suitable for mountain bikes, road bikes etc. Size: M5 x 14.2mm MTB Road Bike Cycling Ceramics Jockey Wheel Rear Derailleur Pulley... The surface of the product is treated with anodizing/nitride, which has good corrosion resistance and high hardness, making it more wear-resistant and not easy to rust. Easy to install, just replace the old jockey wheel bolts with these new ones, and the installation is complete. SRAM Jockey Wheel Set For X9/X7/GX Type 2 Rear Derailleurs | UK Derailleur Pulley Wheels UHDFBDHF 2PCS Titanium Bicycle Rear Derailleur Jockey Wheel Bolt M5x14.2mm ( Black Rear Derailleur Hanger Can be used to replace damaged or worn jockey wheel bolts. Oil pan gasket replacement Discussion in ' 1st Gen. Tacomas ( 1995-2004 ) ' started by HuckleSmothered, Jan 23, 2012 Material: Made of high-quality titanium alloy, sturdy and durable, with good corrosion resistance and wear resistance.