On my last ride i replaced the original switch with a hydraulic pressure switch from kedo. It just replaced one of the banjo-bolts by the brake hose and is more immune to water, dirt and debris than the org switch.

http://www.kedo.de/com/ssl/php/art_d...&f_param=40949

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2011 Yamaha XT660Z ABS T�n�r�.

• Puig +8cm dark screen, Garmin Zumo 220, Scottoiler eSystem v2
• Barkbusters Storm with external weights, Noname 30mm bar risers & EzMoto alu. levers
• Kev's O2 Controller, Mccoi stepless controller with Hein Gericke heated grips
• TT +4cm seat, Pivot Pegs, Altech stainless sprocket cover