Extreme Bike Tours is offering 15 per cent off its 2015 Himalayan Adventures.
That equates to up to US$712 off three Himalayan motorcycle tours that will take licensed riders and also pillion passengers along the world's highest roads.
The tours put travellers on Indian Royal Enfield Bullet 500 motorbikes to cross 1300 kilometres in far north India, including traversing several of the globe's highest mountain passes.
The 15-day round trip Mighty Himalayas tours departing Delhi on June 20 and July 7 and 24.
The discount price is US$4038 per rider or US$3358 for pillion passengers.
Fares include accommodation, meals, fuel and transfers.
The offer is valid for sale till January 10.
See extremebiketours.com.