RAKE AND TRAIL VERSUS WHEEL SIZE FOR KEWLMETAL TRIPLE TREES ON A STOCK HARLEY FRAME
Tree Tree Rake Fork Rake on a Stock 26 deg HarleyFrame Trail For 18 Inch Wheel Trail For 21 Inch Wheel Trail For 23 Inch Wheel Trail For 26 Inch Wheel
Stock 3.1 29.1 6.7 7+ NR NR
KM-554 10.0 36 NR 3.5 3.9 4.3
KM-553 12.0 38 NR NR NR 3.4
KM-552 13.5 39.5 NR NR NR NR
             
NR = NOT RECOMMENDED ON A 2 WHEEL MOTORCYCLE    
NOTE: TRAIL NUMBERS ARE FOR A STOCK GROUND HEIGHT AND A LEVEL FRAME
A NOSE UP FRAME ANGLE INCREASES TRAIL      
A LOWERED GROUND HEIGHT REDUCES TRAIL