YAMAHA MOTOR INDIA :
Yamaha Motor India sales at 39,224 units in December2020 33% sales up compared to last year 29,486 units december 2019. The company sales 53,208 units november sales 26%  down compared november 2019. 
YoY (Year on Year) sales up 33%.
MoM (Month on Month) sales down 26%.
ROYAL ENFIELD :
Echermotor share price up 2%, Total Royal Enfield sales jump 37% 68,995 unit in December 2020 as against 50,416 unit in December 2019. Sequentially total motorcycle sales up 8.7% in December 2020 63,782 unit sold in November2020....
HERO MOTOR CORP:
Hero Motor corp are sales up 5% . December 2020 sold 4,47335 units, during this December 2020 4,15,009 units motor bikes and 32,236 units scooters sold.(december 2019 sold 4,42,845 units). Compare to last year 2019 December 22,490 units increased. 
YoY (Year over Year) sales - up 5%. 
On MoM (Month over Month) sales down 24% as 5,91,091 units sold in December 2020.
And Hero motor corp October to December third quarter 18.45 lakh sold.This is a 19.7% up over the corresponding quarter in the previous fiscal year (FY2020).