FEATURES: Brand new ,not a remanufactured or refurbished one with wear and tear. High-quality magnets or field coils deliver more for fast starts,good working condition. Inside and out motors reliability over periods of time. Designed for individual vehicle power consumption, and are to be installed quickly and easily. color: Silver Material: metal Suitable for: YZF-R1 R1 2004 2005 2006 2007 2008 Engineered to just like the original in your vehicle or power equipment New Armatures are precision-manufactured and tested for long service life. Replaces existing motor, Just replace and again. Professional installation will be highly recommanded,installation instruction NOT included. SPECIFICATIONS: Condition: Aftermarket Fitment Type:Direct Replacement Surface Finish: Heavy Duty Part: UNIT Unit Type: Number of Teeth: 9 Gear OD: 11.6mm / 0.46 in Gear L: 18.8mm / 0.74 in Ear 1 Hole: 6.4mm Unthreaded Ear 2 Hole: 6.4mm Unthreaded Repalcement Part Number: 5VY-81890-00, 5VY-81890-01, 4C8-81890-00, 4C8-81890-01 Package Contents: 1 x Motorcycle Motor Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.