This original Walkera Runner 250 quadcopter parts feature high quality and durable performance， which is the best choice for you to enjoy more flying joys.Features:Easy to install.100% Brand New.100% Original Walkera brand.High quality and durable in use.Light weight and protable to carry.Made of good and new technology material.Specifications:Brand name: WalkeraBrand model: Runner 250-Z-14Item name: Brushless Motor(CW)KV Value: 2500KVSuit for: Walkera Runner 250 QuadcopterItem dimension: 28 * 28 * 50mmItem weight: 21gPackage information:Package size: 12 * 9 * 2.6cm / 4.7 * 3.5 * 1.0inPackage weight: 34.2g / 1.2ozBlister packagePackage list:1 * Runner 250-Z-14 Brushless Motor(CW)