KKE 3.5/4.5 CUSH DRIVE SUPERMOTO WHEELS SETFeature:1. 6082T6 Aluminum Produced Hub.2. 7050T6 Aluminum Black Rim.3. 304 Stainless Steel Spoke with Brass Nipple. 4. Front and Rear Wheels with Bearings Spacers and Seals.Rim Size: Front 3.5*17 Inch(36 Hole) Rear 4.5*17 Inch(36 Hole)Fitment:*CRF250R 2004-2013*CRF450R 2002-2012* Wheels Compatible with OEM Discs and SprocketColor Combination:Red Cush HubBlack RimSilver NippleBlack Spacers Please Note We Ship Wheels with Signature Required upon Delivery due to Safety Concern.Warranty: 1. One Year Manufacturer Defect Warranty on All Wheels(Includes Hub, Rim and Spoke), Provided Wheels are Installed by Professional Company or Mechanic. Incorrect Installation or Use Voids Warranty. 2.Our Wheels are Fully Adjusted and Spokes are Tighten during Assembly. However, We Still Recommend Buyer to DOUBLE CHECK and TIGHTENING both the Front and Rear Spokes before Riding. This is to Make Wheels Keep A Balanced Level of Tension in Their Components. 3.Return Accepted. Return Items must be UNUSED and UNDAMAGED. In Case of Installation or Fitting Issue You must Always Contact Our Technical Assistance. For Safety and Responsibility Reasons and Possible Installation or Fitting Issue must be Investigated and Solved Firstly. Contact US: 1. To Insure You will Ger the Right Product, Please Let US Know Your Bikes Make Model and Year.2. Please Feel Free to Contact US If You Have Any Question or Suggestion. Thank You.