Surly Rear Disc Rack Nice Rack! Rear racks are a wonderful accessory that you can add to many bikes. These allow you to carry additional gear and are perfect for commuting, bikepacking, and touring. The Surly Rear Disc Rack is made of tubular Cro Moly steel and is specifically designed to fit frames with seatstay-mounted disc brakes like the Straggler (650b and 700c), Krampus, and Karate Monkey or fat bike frames with seatstay-mounted disc brakes like the Wednesday and Ice Cream Truck. It is height-adjustable to accommodate 26" to 29" wheels and has hardware housed in a reusable Surly Tool Bag. Features Standard version is designed to fit frames with seatstay-mounted disc brakes like the Straggler (650b and 700c), Krampus, and Karate Monkey Wide version is designed to fit fat bike frames with seatstay-mounted disc brakes like the Wednesday and Ice Cream Truck Height-adjustable to accommodate 26" to 29" wheels Hardware housed in reusable Surly Tool Bag Standard platform dimensions: 350 x 150mm Wide platform dimensions: 350 x 200mm Weight: 1606g - 1699g Weight limit: 66 lbs | Surly | Rear Disc Rack | Black | Standard