27.5MTB (584 x 19) DISC HUB BIKE FRONT WHEEL BLACK ALLOY DOUBLE WALL RIM SALE27.5″ (650B) FRONT MOUNTAIN BIKE DOUBLE (DUAL) WALL MTB OR ALL TERRAIN BIKESBLACK FRONT HUB WITH 6 BOLT DISC MOUNT , WE HAVE A DISC AVAIL FOR ONLY 6.50 EXTRA with FREE BOLTS & WE WILL FIT IT FREE OF CHARGE IF YOU REQUEST IT WHEN YOU PURCHASEBEARING CONSTRUCTIONMACH1DISC ALUMINIUM DUAL WALL RIM36 SPOKE RIMCAN BE USED WITH ANY 584 TYRE SIZE FROM 28mm 62mm)THIS RIM IS FOR DISC BRAKES ONLY ( YOU CANNOT USE THIS WHEEL ON BIKES WITH ANY BRAKES OTHER THAN DISC36 BLACK 14G SPOKES100mm FORK DROP OUTSKEWER SUPPLIEDWEIGHT 1350grams