Specification Brand : BestParts BulletPoint1 : 【Model Type】 Replacement for Koozer XM490 pro Boost Mountain Bike Front Hub,32 holes,6 Bolts,72HD System BulletPoint2 : 【Materials】All Aluminum Alloy CNC Precision Technology Disc Brake, ultra light, J-hook stable, durable . BulletPoint3 : 【Size Specifics】Rear Hub : 15x110mm , Color : Black . BulletPoint4 : 【Feature】This hub has the classic 6 pawls and 72 hd freehub system,high efficiency and great sounds transmission. Whatever ride on the street or offroad, you can be passionate . BulletPoint5 : 【Package including】XM490 Boost Front hub . Color : Black Department : unisex-adult ExternallyAssignedProductIdentifier1 : 0670724460376 ExternallyAssignedProductIdentifier2 : 670724460376 GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : XM490 Boost Front hub ItemName : BestParts XM490 Pro Boost Mountain Bike Front Hub, 32 Holes / 6 Bolt / 15x110mm Alloy Disc Brake HG Hub Fit for Shimano 8-11 Speed and Sram 8-10 Speed (Front Hub) ItemPackageDimensions_Height : 2.76 inches ItemPackageDimensions_Length : 6.77 inches ItemPackageDimensions_Width : 2.95 inches ItemPackageQuantity : 1 ItemTypeKeyword : bike-hubs Manufacturer : BestParts Material : Aluminum ModelName : XM490 PRO Boost ModelNumber : XM490 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : A-(KC+Spring) Pattern : Thru Axles ProductDescription : -【Model Type】 Replacement for Koozer XM490 pro Boost Mountain Bike Front Hub,32 holes,6 Bolts,72HD System -【Materials】All Aluminum Alloy CNC Precision Technology Disc Brake, ultra light, J-hook stable, durable . - 【Size Specifics】Rear Hub : 15x110mm , Color : Black . -【Feature】This hub has the classic 6 pawls and 72 hd freehub system,high efficiency and great sounds transmission. Whatever ride on the street or offroad, you can be passionate . -【Package including】XM490 Boost Front hub .