MTB Bicycle Chain Gaps Adjustment Gauge Tool For SRAM Eagle GX NX 12 Speed Rear Derailleur Chain Gaps Adjustment Gauge Tools Description: Name: measuring ruler Material: plastic Size: 107.5mm * 57.3mm Weight: 5.9g Specifications: 1.Sram derailleur tool is made of high-quality material, durable, is also suitable for sram 12 speed derailleur tool. 2. 1pcs sram eagle adjustment tool，107.5*57.3mm；5.9g. 3.Sram chain gap is small and sturdy, can be used as a travel kit, and can solve most bicycle problems. Suitable for all kinds of car models, it is simply the perfect tool. 4.Sram derailleur alignment tool for adjusting the derailleur, simple operation, easy to use, and high-quality appearance provide convenience for your bicycle. sram chain gap tool is especially suitable as a gift to others. It is small in size and beautiful in appearance. This is the best gift for yourself, family or friends. Package Included: 1 * measuring ruler