Essential and convenient tool for bicycle wheel maintenance: the spoke wrench (nipple wrench). Ideal for wheel maintenance on various bicycles such as road bikes, mountain bikes, cross bikes, and mini-velos. 【Compatible with 6 Sizes】 Designed with multiple grooves, it can accommodate various spoke nipple sizes. Fits many bicycle wheels. 【High-Quality Material】 Made of durable material. It is resistant to wear and tear even with prolonged use, and provides stable performance. 【Compact Design】 Palm-sized and easy to carry. It won't take up much space in a saddlebag or toolbox. Compatible Nipple Sizes: 10G, 11G, 12G, 13G, 14G, 15G Body Dimensions: Approximately 40mm in diameter Material: Chrome molybdenum steel Weight: Approximately 45g Spoke wrench, nipple wrench, wheel, bicycle, rim, spoke, truing, adjustment, tire, universal wrench, mountain bike, road bike