These right and left frame components have an integrated ISO disc mount located between the stays, and two M5 x .8 eyelets. They right side is machined from 3/8" thick, and the left side is machined from 1/2" 4130 steel. The chainstay and seatstay tabs have a 48 degree included angle. The arced seatstay tab can be cut by the builder to accommodate angles up to 75 degrees. The tabs are 5 mm thick. The right dropout with the hanger installed is 8 mm thick. It is relieved on both sides and is chamfered 45 degrees x 1 mm around the outside profile and windows.
- The right side accommodates a hanger that can be purchased separately here or from the Related Products below.
- Use our 160 mm ISO adapter, BK4003 or BK4003B, for a clean, integrated brake mount.
Item sold by pair.