Aluminum Zinc Zinc Alloy Bicycle Tail Hook Extender M10 Rear Derailleur Extension Bicycle Parts

Label:Yes Size: 47.3 * 6.7 * 6.9mm(1.86 * 0.26 * 0.27in) Product Name: Bicycle Tail Hook Extender Material: 6061 aluminum Zinc Zinc Zinc Zinc Alloy +7075 aluminum Zinc Zinc Zinc Zinc Alloy screws Net Weight: 13.5g Package Includes:1PC Rear Derailleur Hanger,1 PC Bolt Color: Red, Blue, Black, Gold

Description: 1. Aluminum Zinc Zinc Zinc Zinc Alloy material, very durable. Anti-corrosion and anti-rust 2. CNC cutting, specifications For the 10-speed and 11-speed large flywheels, when the maximum film is upgraded to 42T--50T, the maximum film can not be dialed back. With this tail hook extension artifact, you can easily upload the maximum film, and also ease the rear dial. Spring tension, no longer worry about climbing.