NICECNC Blue TPU Duralumin Chain Guard Protector Guide Block Compatible with Yamaha YZ125 YZ250 2008-2021 YZ250F YZ450F YZ125X 2007-2021 YZ250X YZ250FX YZ450FX 2016-2021 WR250F WR450F 2007-2021

Established in 2010, NICECNC is a leading brand around the world, focused on a huge variety of high-quality performance racing motorcycle/car/ATV/UTV parts for our customers. For a decade, our products have reached more than 100 countries, serving nearly 1000,000 customers. Our overseas warehouses are spread across the globe in order to make fast delivery possible. ? Item Specifications: Condition: 100% Brand New Chain Guide Material: TPU Plate Material: Duralumin Treatment: CNC Processingv Type: Chain Guide Package Included: 1x Chain Guide ? Apply to Fitment:replacement for Yamaha YZ125 2008-2021 YZ250 2008-2021 YZ250F 2007-2021 YZ450F 2007-2021 YZ125X2017-2021 YZ250X2016-2021 YZ250FX2015-2021 YZ450FX2016-2021 WR250F2007-2021 WR450F2007-2021 ?Notes: 1 Please apply removable low to medium strength screw lock for installation 2 We recommend using a thread-locking agent on all bolt threads. 3 Please check the slider wear periodically In the case of trail models, guiding performance is enhanced as much as racers. The abrasion speed varies depending on the number (maximum number of 45) 4 The range of change of the number of the rear sprocket eth islessthan that of the stock chain guide.When the number of teth is increased,the position of the chain adjuster may move forward, causing interference. 5 Since the guide performance is improved as much as the racer,the range of change of the number of rear sprocket teth is less than the stock. If the position of the chain adjuster is large and forward when the number of chainsis increased. Maximum eth CRF250L/M. CRF250RALLY:45, WR250R/X:48,KLX230:48