Features 1、100% brand new aftermarket replacement Reduction Motor. 2、Adopted metal gear materials, wear‑resistant and long service life. 3、Using high‑quality original materials with great glossiness, simple and generous. 4、Reliable characteristics and stable running. 5、It is suitabe for most type of bike. Specification Features: 100% brand new aftermarket replacement Reduction Motor.Adopted metal gear materials, wear-resistant and long service life.Using high-quality original materials with great glossiness, simple and generous.Reliable characteristics and stable running.It is suitabe for most type of bike. Specification: Condition: 100% Brand New Material: Metal Color: As Picture Shown No Load Current: 2.5A Rated Output Power: 250W Rated Speed: 3300rpm No load Rated Speed: 3300rmp Rated Torsional Moment: 0.80N.m Rated Current: 13.4A Efficiency: 78% Reduction Ratio: 9.78:1 Package Size: 15 x 15 x 15cm/5.9 x 5.9 x 5.9in Package Weight: Approx. 2454g/86.6oz Package List: 1 x Reduction Motor Package List