Salsa Alternator 1.0 and 2.0 UDH Kit for flat-mount brakes.

• This Alternator Plate set works with all Alternator 1.0 and Alternator 2.0 compatible Salsa frames to allow the use of SRAM Full Mount derailleurs or SRAM UDH.
• Fixes wheel in rearmost Alternator plate position (17mm back)
• Native 140mm flat-mount disc brake compatibility
• Kit includes non-driveside upper mounting bolt for steel and titanium frames. Also includes lock nut that replaces IS brake adaptor to secure plate. All other hardware is re-used from current plates or can be purchased in the Alternator 1.0 or Alternator 2.0 Hardware Kit.
• Requires a 12mm thru axle with 1.0TP and either a SRAM UDH or SRAM Full Mount derailleur (not included). 148mm hubs use 175L 1.0TP 14TL M12, 142mm hubs use 171L 1.0TP 14TL M12.
• Engineering Identifier Number: 06-004163