gearing for 18 " tires on a triz

[MN250R]

anyone know what i should run for a front and rear sprocket to get the gearing back to stock on a 85 triz with 18" rear tires.

thx

[TimSr]

anyone know what i should run for a front and rear sprocket to get the gearing back to stock on a 85 triz with 18" rear tires.

thx


It's roughly 1 tooth on the front sprocket for each 2" of tire height change.

[MN250R]

awesome thx.