Blinker from Y's Gear is a cautionary tale
Easy to install with the bottle on Thick enough to fix firmly
The Shell Type Blinker of OEM and Y's Gear has a Bolt system with a large ( The holes need to be widened as this product is M10 while the OEM is M12 You can do it quickly if you have a tool because you just need to spread it out with a reamer Also, the pure STD Nut will also interfere with the M12 Pitch 1.25 Nut You can install it if you buy it at Home Center
OEM and Y's Gear stuff takes a bit more work, but it's a Recommendation


