6” Spun Aluminum Wheel. kit includes. 2 - 6” spun aluminum wheels. 2 - 6” calipers and 4-1/2” rotors. all lines and fittings. axles included 5/8” or 3/4”. 5/8” precision ball bearings are 800 GVW. 3/4” precision ball bearings are 1100 GVW. To be run tubeless, but tubes may be used. 3-3/4 lbs. per side wheel and brake.