50cc, 58cc and 70cc 2 stroke bicycle engine kits. China GAS StarFire  Line                                                    50/48cc and 60/58cc 70/69cc 2 cycle bicycle engine kit:       

Designed to USA standard of Excellence per GruBee specs..

Why settle for a copy cat kit?. This is the original brand from China. First exported to the US in 2001. StarFire brand available only from China GAS exclusive factory direct contract exporter . Flexible Factory warranty;For USA importation all 2 stroke bicycle engines are EPA certified with catalytic mufflers. USA EPA COC must be in the name of importer on record. 50cc 2hp / 58cc 2.25hp / 69cc 2.8hp / Gt5A and SuperRt have big intake port and M8 studs on 40mm wide front mt.Buyer Beware of puffers : No such thing as a 80cc or 85cc 2 cycle bicycle engine made in China that we know of. Available with standard friction pad clutch or in GGG-2 centrifugal clutch models. Give Gas Go!Engine comes with standard NT carb. Dellorto and CNS carbs are optionally available.Complete kit includes all the following items with French , Spanish or English instructions. 2.5L tear drop tank zinc plated inside to prevent rust. Beware: Others give only 2.0 L tanks with no plating inside.Standard chrome muffler or special black catalytic;36T, 44T, 48T or 56T 9 hole rear sprocket installation kit; Push button operated clutch release handle.44T is most popular rear wheel sprocket size giving a final drive ratio of 17.2 to one. Engines have top and bottom needle bearing piston conn. rod with 6203 big bearing crankshaft. Not 6202: 415 HD chain guard, Fuel filter, Ball bearing roller chain idler; Throttle with kill switch. Beware of fake EC certificates.  Do it yourself bicycle engine kits cannot be EC certified. USA byers must first apply for 40CFR1051 COC with EPA before ordering.  www.epa.gov Optional engine with special computer balanced crankshaft assembly and stainless steel hex crankcase bolts, Optional Street 2 piece POO POO pipes Optional Expansion chamber racing muffler. Optional 2 piece flexible pipe right side MotoCross muffler. Optional HD axle kit with flange mount sprocket for true alignment.Optional all Chrome Plated engine or choose PC Black engine for he guys and Pink for the ladies..Optional new design CNS Carburetor and throttle with dual brake cable lever.Optional Dellorto Carb with or without handle bar automatic choke control. Optional CNC billet machined high compression racing head. Optional 3 box kit or one box kit packing.Optional aluminum 26" bike frame designed with built-in gas tank and zipper fit engine mounting. See our www.grubeeinc.com web site for more product details. China GAS engineer Mr. GruBee leads the industry via China GAS; all others are just wanna bees; Sold only to qualified wholesale distributors only; No retail sales:Please Send your company profile and marketing plan with your 1 st inquiry.

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