The MotoZ Tractionator RALLZ Front Tyre 54Q 90/90-21" is part of the latest collection from MotoZ.Features: Based on the popular Tractionator Adventure but with more aggressive off-road traction in all weather extremes. Off-road Performance with reasonable on-road manners. Tested and Proven construction and compound for adventure and rally use. Designed in Australia for dependable performance in a wide variety of conditions without the need to change tyre pressures between off road and on road. Self-Cleaning and Self-Sharpening tread pattern gives excellent predictability and power delivery. Hybrid compound with Silica for optimum grip in mud and snow. Excellent choice for conditions from outback desert to coastal forests and fire trails. RallZ also available in range of Tube Type Adventure sizes for light weight adventure bikes. Specifications: ASPECT RATIO: 90 CONSTRUCTION: - (Bias) LOAD/SPEED INDEX: 54Q Market Segment: Dual Sport Mounting Position: Front POSITION: Front Product Name: Tire Rim Diameter_EU: 21 Tire Size_EU: 90/90-21 Tread Pattern/Model: Tractionator RALLZ TUBE TYPE: Tubeless Units: Each Manufacturer part number: MR069View all MotoZ. View all Parts and spares.