Planet Bike Versa Disc Brake Compatible Rear Rack: Black. Fits up to 29" wheelsThe Versa fits bikes with disc brakes and features adjustable upper and lower mount points for easy leveling and installation. Oversized 6061 aluminum rod construction One size fits most frames Load Capacity: 55lbs Top panel is 15. 5 x 5. 5" Compatible with disc brakes Color: Black Requires Eyelets: Yes Weight Limit (lbs): 55 lbs Material: Aluminum Maximum Wheel Size (in) : 29 Disc Brake Compatible: Yes Platform Dimensions: 15. 5 x 5. 5" Weight: 615 g