Yamaha, SXViper ER All Snowmobiles >>> Snowmobiles by Yamaha More details and ordering info. Whereas both SXViper models feature a new-design low-friction recoil starting system, the beauty you see here - the all-new SXViper ER - also comes equipped with electric start and reverse to add a dash more versatility to your mogul-pounding fun. Otherwise, all the same state-of-the-art goodies abound, starting right under that ever-so-sexy bodywork. Like arguably the industry's mightiest-ever 700cc single-pipe engine, with industry-leading self-cleaning, electronic power exhaust valves, industry-exclusive forced air induction, 300-watt digital CDI ignition and an all-new, aggressive clutch weight design that boosts already lightning-quick acceleration. User input on SXViper ER by Yamaha: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines