Features:
Made from aluminum alloy, strong and durable.
Used to check hanger alignment and smooths incorrectly aligned derailleur hangers, help you solve many shift problems.

Specifications:
Material: Aluminum alloy
Color: Black
Size: 400 * 98mm / 15.7 * 3.8in
Weight: Approx. 374g / 13.2oz

Package List:
1 * Derailleur Hanger Alignment Gauge