This relates to the wiring harness you might decide you need (to avoid making one up) to fit the SH-775 (or one of the FH-x mosfet units as a plug'nplay module.
It's this one
http://www.worldoftriumph.com/product.php/42581/link_lead__regulator Costs under ?10 / $13 / ?10
Triumph Motorcycles Description: LINK LEAD REGULATOR Triumph Motorcycle Part Number T2500676
World of Triumph are a fast, efficient supplier with no BS so far.
It's this one
http://www.worldoftriumph.com/product.php/42581/link_lead__regulator Costs under ?10 / $13 / ?10
Triumph Motorcycles Description: LINK LEAD REGULATOR Triumph Motorcycle Part Number T2500676
World of Triumph are a fast, efficient supplier with no BS so far.