Troy-Bilt 208cc 4-Cycle Single Stage 21 in. 208cc 4-Cycle Single Stage 21 in. Gas Snow Blower – 31AS2T7GB66. 208cc Troy-Bilt engine with 21 in. Electric start eliminates pull starting a cold engine. Deluxe ergonomic folding handle for increased comfort. WHY OUR CUSTOMERS KEEP SHOPPING WITH US. SECURE & HASSLE FREE SHOPPING. We are available 7 days a week. All corded products are designed to work with North American 110/120V outlets only.