All Metzeler MC360 tires have a reversible tread pattern to prolong tires life and give the possibility to reverse blocks angle of incidence, when needed to maximize traction between one round to another. The polymers and ingredients used to develop Metzeler KC360 compound are focused to increase knob stiffness for high level dynamic performances and maximum resistance to heating and dynamic stress, to ensure a constant performance through the tire life. img .ytvideo * p img a:after a:hover:after @media(max-device-width:960px) } TIRES SHIPPED WILL BE THE SIZE LISTED. MANY VEHICLES CAN FIT MULTIPLE SIZES OF TIRES. THEY MAY NOT BE THE ORIGINAL TIRE SIZE. MAKE SURE OF THE SIZE YOU NEED BEFORE ORDERING. TIRES MAY BE SHOWN MOUNTED FOR REFERENCE. UNLESS OTHERWISE STATED THE LISTING IS FOR TIRES ONLY AND WHEELS ARE NOT INCLUDED. Tires may ship directly from the distributors warehouses for the most currect date codes availalbe. Orders containing multiple items may ship separately in multiple shipments. They may not arrive at the same time and may take another couple of days for the complete order to arrive.. Whenever possible we use picture of the actual part. Some items do use stock photos provided by the manufacturer. All Metzeler MC360 tires have a reversible tread pattern to prolong tires life and give the possibility to reverse blocks angle of incidence, when needed to maximize traction between one round to another. The polymers and ingredients used to develop Metzeler KC360 compound are focused to increase knob stiffness for high level dynamic performances and maximum resistance to heating and dynamic stress, to ensure a constant performance through the tire life. Most of the people who work at Metzeler™ are motorcycle riding enthusiasts, meaning that they're aware of the actual needs and expectations of their customers on a first-hand basis. Metzeler™ customers are discerning and want tires that give them the best performance without any loss of safety or reliability, which is why Metzeler™ has been manufacturing tires for over 100 years and they're still a leading choice for motorcycle tires worldwide, which should stand as testament to their dedication to using the latest materials and innovative tread design. When performance and safety are a must, so is Metzeler MC360 Midsoft 90/90-21 Front Tire Bias 54M TT. The Metzeler MC360 Mid-Soft tire is ideal for soft soil and sand applications. Traction on mid-soft terrainThe tread pattern of METZELER MC360™ mid-soft is designed to provide great traction on soft and mid-soft terrains.The front tire has 5 rows of knobs longitudinally aligned with the ones on the shoulders. Front center knobs are very wide, alternately different-sized and characterized by curved shape maximizing maneuverability, carving and then traction on soft terrains, support and directionality. They are also alternately divided in 2 and 3 sections to maximize comfort by balancing the overall stiffness.On the shoulders, the diamond-shaped knobs ensure efficient carving on soft terrain and great durability; the wide voids between the knobs ensure self-cleaning from mud and dirt.Rear tires have 3 rows of knobs, the center and the shoulder ones.Rear center knobs are alternately divided into 2 and 3 sections whose double function is to maximize comfort and to enhance the performance when both entering and exiting turns. Diamond-shaped shoulder knobs couple with the lateral cut sections of center knobs to ensure grip at any lean angle.Versatility of useMetzeler MC 360™ is dedicated to racers of Motocross, Supercross, Enduro, Freestyle providing maximum performance in any possible racing condition.Versatile, strong and durable tires reduce the tuning effort on the motorcycle by lowering the number of parameters to be tuned-up.Training with the same high-performance tire of the race increase the confidence, the ability too and the possibility to finally win.Amateur racers will appreciate the plug-and-play solution to perform at their top with very few vehicle adjustments and an easy-to-use and always under-control tire.Cross-country racers ride both Motocross and Enduro motorcycles on mixed courses with fast Motocross sections, using either 18” or 19” rear tires. They will find in MC 360™ both Motocross performances and enduro versatility and durability.Motocross & Enduro for-fun riders will enjoy a valuable product with great dynamic performances. They need both Motocross and Enduro sizes based on their choice of machine and their eventual need for different-sized rims.Durable and reversibleAll MC 360™ tires have a reversible tread pattern to prolong tires life and give the possibility to reverse block’s angle of incidence, when needed to maximize traction between one round to another.Center knobs are very wide and thick to gain consistency and durability.The structure of Metzeler MC 360™ is a high module, low shrinkage tri-ply made of strong and impact-resistant fiber. The polymers and ingredients used to develop Metzeler MC 360™ compound are focused to increase knob’s stiffness for high-level dynamic performances and maximum resistance to heating and dynamic stress, to ensure a constant performance through the tire life.The new compounds were developed to deliver durability, tearing, cuts and puncture resistance, capitalizing on Metzeler’s expertise in racing Enduro.The new compounds are 100% carbon black with a blend of both syntetic and and natural rubber, providing high tearing resistance and durability.Wherever you goAll Metzeler MC 360™ range is street-legal for dimensional and integrity requirements. Using legal on-road fitments enables them to go back and forth to the track/training ground, or simply the wood close to home. Placement on Vehicle: FrontTire Size: 90/90-21Front Tire Size: 90/90-21Front Tire Speed Rating: MFront Tire Tube Type: YesFront Tire Rim Diameter: 21 inFront Tire Load Index: 54Front Tire Construction: BiasFront Tire DOT: ApprovedFront Tire Sidewall: BlackwallFront Tire Section Width: 90 mmFront Tire Aspect Ratio: 90 2018 Yamaha YZ450FX --2017 Yamaha YZ450FX --2016 Yamaha YZ450FX -- CLICK HERE to check out our other NEW YZ450FX parts. Make sure to check out our other used YZ450FX parts. Domestic Shipping Orders containing multiple items may ship separately in multiple shipments. They may not arrive at the same time and may take another couple of days for the complete order to arrive. We ship from multiple warehouse's. We normally meet or beat the estimated delivery date. Sometimes they may delivered late depending which warehouse it ships from. If your on a deadline reach out and we can a more accurate delivery date. Free and Flat Rate Shipping is limited to lower 48 States only. We ship Mon-Fri excluding Holidays. We use FedEx, UPS, and USPS. Which shipping method is used for your order is at our discretion. If you have a physical address and a PO box please provide both. Please make sure the shipping address is correct at checkout. Our shipping process is highly automated and shipping does not have access to ebay messages. Once the order is sent to a pull sheet at one of our warehouses we are NOT ABLE to change the address or cancel the order. It will ship to the address provided at checkout. If you make an error in the address or wish to cancel an order send an official CANCEL TRANSACTION REQUEST IMMEDIATELY. We do hold order a few minutes to allow for then. Our fulfillment process is automated and we will not see a direct message until it is to late to cancel it. Hawaii, Alaska, Puerto Rico and APO addresses must contact us prior to purchasing item for a shipping quote first. Shipping fees to APO, AK, PR and HI will be calculated individually and added to customer invoice prior to paying for the item. Make sure you have packages delivered to a secure location. We can not cover packages stolen after delivery. International Shipping International shipments will ship through the ebay Global Shipping Program. PirateMX Powersports is not responsible for taxes and duties which may be due on your shipment. Please note that all prices are in U.S. Dollars. Any fitment provided is for US Spec models. Returns Policy Returns are accepted up to 30 days from purchase date Items must be in new condition, no returns are accepted on used or installed items. If the products show any signs of installation, we cannot accept the return. Item must be in original undamaged unopened packaging. Any and all returned electrical items that are not sealed will be considered USED and not resell-able and not eligible for a full refund. Use our shipping packaging to ship back the item, DO NOT tape the label directly to the original manufacturer’s box. Contacting Us for a Return Items purchased on ebay must be returned using the ebay return process. Send us a message via ebay for help starting a return. Warranties All items are new in box unless listed otherwise. Any warranties are from the products manufacturer. In the unlikely event you need to make a warranty claim, we will assist with the process. Products are limited to the manufacturer's warranty.. To contact us about a warranty related issue.. Send us a message via ebay.. WARNING: This product contains chemicals known to the State of California to cause cancer and/or reproductive harm, and birth defects or other reproductive harm.