Bicycle hub 141*10mm QR KOOZER XM490 XM390 BOOST 72 Click 4 bearing mountain bike hub 32 holes For 8 9 10 11 12speed Bicycle hub 141*10mm QR KOOZER XM490 XM390 BOOST 72 Click 4 bearing mountain bike hub 32 holes For 8 9 10 11 12speed. Sale price : $68.99 Category : Sports & Entertainment