Dropout, Steel, SRAM UDH Round Rear, Eccentric, 1-3/4" OD x .985" Flange

Material: 1018 steel, includes right and left frame components

Application: 

• SRAM Full Mount derailleurs and Universal Derailleur Hanger
  • Meets all SRAM specs

OD: 1-3/4"

Flanges:

• Width: 0.985"
• Symmetric: Side-to-side chainstay and seatstay
• Place the stays outboard as far as possible to avoid SRAM's clearance mask

Wheel Alignment:

• Concentric: use a 0 mm offset bushing
• Eccentric:
  • Select a 0.5 or 1.0 mm offset bushing
  • For 0.5 or 1.0 mm bushings use a 2 mm hex key to rotate the insert using the radial holes on the flange
• The bushing is a structural part of the assembly and must be silver brazed in
  • Once installed it is not meant to be consumer serviced
• Use the flats on the bottom of the dropout to index

Purchase Separately:

• Caliper Mount:
  • Flat:
    
    • Due to dropout geometry, it is recommended to weld the bosses for 160 flat mount direct. Select one of the following mounting options:
      • Use two 5/8" OD individual caliper mounts, BK2030 or
      • Use one 5/8" OD individual caliper mount, BK2030, and one 3/4" OD individual caliper mount, BK2035 (install near dropout)
  • ISO: Select miter or no miter
  • Post: Select miter or no miter

Item sold as pair.