500 Rebel – Sprocket change

Honda 500 Rebel 2017-2023
Front Sprocket – 15
Rear Sprocket – 40
Rebel 500 Chain – 112 Links / 520 Pitch

(Rebel 300 Chain – 108 Links / 520 Pitch)

14T front sprocket change is 6.7% (more revs, speedo reads fast, 70GPS=74.7 indicated)

16T front sprocket change is 6.7% (less revs, speedo reads slow, 70GPS=65.6 indicated)

Rear sprocket 41T 2.5% /42T 5.0% /43T 7.5% (all are more revs)

Rear sprocket 39T chg is 2.5%, 37T is 7.5% (both are less revs)

Speedo error – Radials 9.53% / with 16T 1.8%

at 15/40 …. 60 mph = 4,475 rpm

at 16/38 …. 60 mph GPS is 53.7 mph indicated … 60 mph = 4.007 rpm … change is 11.67%

at 15/36 …. 60 mph GPS is 54.5 mph indicated … 60 mph = 4.068 rpm … change is 10%