This 58 degree dropout assembly has been specifically designed to work with flat mount brake calipers. This assembly consists of three pieces: right and left 4130 steel frame components and a matching 1018 steel caliper mount. The caliper mount must be brazed or welded to the dropout by the builder; locating features are integral, no fixture is needed for location. The brake mount is 10 mm thick, use the appropriate length mounting bolt. The axle slot is 10 mm.
- The right side accommodates a derailleur hanger that can be purchased separately here or from the Related Products below.
- For information on hanger alignment click here.
Item sold as 3 piece assembly.