Salsa Alternator 1.0 and 2.0 UDH Kit for post-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 160mm post-mount disc brake compatibility (no IS adaptor required)
• Kit includes 2 non-driveside upper mounting bolts, the longer one is for carbon and aluminum frames, the shorter one is 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). 197mm hubs use 224L 1.0TP 14TL M12, 148mm hubs use 175L 1.0TP 14TL M12, 142mm hubs use 171L 1.0TP 14TL M12.
• Engineering Identifier Number: 06-004162