Hot Grips Heated Hand Grips Features No more cold fingers on chilly days! For any 12V system includes high/low/off switch, resistor and 30 wire leads High position provides 30W of heat (15 per grip) and draws 2.5A total Low position provides 15W (7.5 per grip) and draws 1.7A total Fitment Information Most metric motorcycles use 7/8 OD bars Most Harley Davidson motorcycles use 1 OD bars 7/8 fitment is for 7/8 bars, 1 throttle sleeve, and 5 1/4 grip length Gold Wing fitment is for Honda Gold Wing 1800 motorcycles 7/8 bars, 1 throttle sleeve, and 5 3/4 grip length Harley Davidson fitment is for 1982-1999 Harley Davidson motorcycles 1 bars, 1.14 throttle sleeve, and 4 3/4 grip length Honda fitment is for a few Honda motorcycles. 1 bars, 1.14 throttle sleeve, and 5 1/4 grip length Magna Shadow Ace Valkyrie Note Honda fitment list is not comprehensive.