2 stroke motors are 5 inches wide,4 stroke motors are 10 inches wide.Beacuase of the unreliability of the 2 stroke motors,experimenting with and carrying more 4 stroke parts.Can get just the Q MATIC gear box for your Huasheng or Honda motor.Call Lynn 414-732-0017 Q MATIC GEAR BOXES FOR HARBOR FREIGHT 79cc or 99cc preditor See next page for Wide Crank Sets!!! Ez QMatic gear boxes use a larger rear sprocket preferably 56 teeth for proper gear ratio. http://custommotoredbicycles.com/manic_mechanic_sprockets_over_50_tooth_mainly_for_4_stroke_motorized_bicycles38t42t44t46t
EZ MOTORBIKE 4 STROKE MOTOR KITS $600.00 with AMERICAN MADE BELT DRIVE GEAR BOX.
This top-of-the-line EZ MOTORBIKE brand 49cc bike motor kit comes in a V-Frame mount. With this kit you'll be able to convert your bicycle into a gas-powered motorized bike. These Q MATIC belt drive can be installed on almost any mens bike, mountain bikes or beach cruiser. The V-Frame mount fits 26" beach cruiser bikes and most 20" to 26" mens bike. This Q MATIC Belt Drive motor has the advantage of no oil contamination and no gear noise.
HuaSheng 4-Cycle 49cc Motor Specs:
The V-Frame Kit includes:
MOTOR MOUNT PLATE with BRACKETS this plate works best on 1 inch frame tubes like vintage Schwinn bicycle frame tubes, the other motor mount has too large of cut outs for 1 inch tubes. With BRACKETS, mounting holes for Honda GXH50 or Huasheng 4-stroke motor. You may want to sculpt the frame slots with an angle grinder or sand paper or a round tool. Weight 3Lbs 3.8oz
MOTOR MOUNT PLATE for HF ENGINES, plate with the proper holes to line up with HF PREDATOR 79cc or 99cc motors.The 79cc and 99cc HF engines bolt directly to this plate. Holes are slotted for side to side adjustment. Weldable steel, weld it directly to your frame. Works with Brackets of other 4 stroke Motor Mounts, or fab your own brackets for attachment to your frame, brackets not included, plate only. Plate is 8 15/16ths long, 4 3/8inches wide, and height is 1 1/8. This plate is weldable steel and can rust, paint to your liking, may have rust when received. $25.00
EZ Q-Matic for Harbor Freight motors with front drive pulley 5/8"in. bore. For Harbor Freight 79cc Greyhound & 79 CC Predator motors. Comes with Max Torque Clutch,5 bolts, key stock,black cover,4 plastic clips for black cover,ready to bolt on! MADE IN USA. The 4 mounting bolts for the Habor freight motor are American 5/16-24 X 3/4, fine thread. $326.00 Ez QMatic gear boxes use a larger rear sprocket preferably 56 teeth for proper gear ratio. http://custommotoredbicycles.com/manic_mechanic_sprockets_over_50_tooth_mainly_for_4_stroke_motorized_bicycles38t42t44t46t
49cc MOTOR ENGINE STICKER DECAL REPLACEMENT Vinyl sticker, squeeze out air bubbles as you apply.2 1/2" inch diameter circle. 2nd picture very humid day, wiped off surface with paper towel,had great adhesion, took photo in the rain.Could also be used for 2 Stroke Engines.$3.50 each, order as many as you want for the same shipping! Now shipping in a stamped envelope.
MUFFLER EXHAUST WELDABLE FLANGE FOR 79/99cc HARBOR FREIGHT PREDATOR ENGINES,1/4 inch thick weldable steel flange has a 1" ID to be used with 1" header tubing. The stock exhaust flange has a much smaller ID which chokes the engine down and limits rpm. Design and weld your own exhaust with 1"inch tubing. Stud holes are 1 3/4 distance, center to center. Flange fits the 79cc HF & 99cc Predator.
ADJUSTABLE FRONT DRIVE PULLEY FOR HARBOR FREIGHT ENGINES, This is the pulley that mounts on the motor itself to drive the clutch, 5/8"in. bore. It has the capability of being adjusted to allow for more “low end” power, or for more “high end” speed. Very nice. This is the better, larger varible pitch pulley. Live where there are lots of hills….crank it down. Level ground, lightweight rider, turn it up a bit! Makes the HF79cc motor have much more take off speed. $26.00
EZ QMATIC PACESETTER USA MADE BELT DRIVE GEAR BOX for HONDA GXH50 fits the HuaSheng 142 [with the 5/8" shaft] and the Honda GXH50. Comes with front pulley,Max Torque Clutch,5 bolts, key stock,black cover,4 plastic clips for black cover.MADE IN USA. The 4 mounting bolts for the Honda motor are American 1/4 diameter,Fine pitch X 11/16th long,or 3/4long. $311.00 Ez QMatic gear boxes use a larger rear sprocket preferably 56 teeth for proper gear ratio. 56 Tooth Sprockets
EZ QMATIC USA MADE BELT DRIVE GEAR BOX for HUASHENG ENGINE with TAPERED SHAFT Comes with front pulley with adapter, long allen bolt goes into shaft of motor to hold adapter on shaft,Max Torque Clutch,5 bolts, key stock,black cover,4 plastic clips for black cover.MADE IN USA. The 4 mounting bolts for the HuaSheng motor are 6mm diameter,1.00 pitch X15mm long. $356.00 Ez QMatic gear boxes use a larger rear sprocket preferably 56 teeth for proper gear ratio. 56 Tooth Sprockets
HUASHENG ENGINE 49cc 5/8"inch DIAMETER SHAFT 1 1/2 "inch LONG:
The new EPA approved Hua Sheng F142 49cc 4 stroke engine is compatible with the EZ QMATIC USA MADE BELT DRIVE GEAR BOX,Grubee Whopper Stopper Stage II and stage III and the 4G and 7G drive mounting kit.
At approximately 2.5 HP this bicycle engine gets about 100 to 150 mpg and can hits speeds of 35 MPH or more. 4 cycle engines require little maintenance. Simply add gas and oil and the engine is ready to operate. Make regular oil changes and your engine will last you for many years to come.
5/8" keyed shaft,1 1/2"inch LONG
Stock Box Muffler
Gas tank not included
Clutch not included
Engine Type 4 stroke
Air-cooled 4-Stroke OHV Single Cylinder
Max Power(kw/r/min) 1.5 KW / 2.5 HP / 6800
Fuel Consumption(g/kw·h) ≤480
Fuel Consumption(L/h) 0.78
Net Weight(kg) 7 or 10lbs 2oz
Fuel Tank Capacity(L) --
Oil Capacity(mL) 250
Ignition System TCI
Compression Ratio 7.4
Starting System Recoil
Dimensions(mm) 288x272x250 Weight 10lbs 2oz
4 STROKE MUFFLER for HUASHENG 49cc Engine, with Gasket. $29.00
MOTORIZE Your FELT NEW BELGIUM BICYCLE $1100.00
79cc HARBOR FREIGHT EZ MOTOR BIKE
Kits and parts available to build this bike, throttle linkage kits, motor mount plates,Monark Springer forks! Call 414-732-0017
Going to be installing a bored and reworked,rejetted carb and upgrading the air filter.Click to see the youtube video=https://www.youtube.com/watch?v=LdO011XayTE&list=UUOSPjqMbJE5X4FGG8MxZOvg
Monark Double springer front Fork Heavy Duty=$177.00
Sample Bike Not For Sale
|4 STROKE MOTOR ENGINE MOUNTING PLATE||1||$30.00||$30.00|
|MOTOR MOUNT BRACKET PLATE for HF ENGINES||1||$25.00||$25.00|
|BLACK GAS TANK 3/4 GALLON - 0.66 Gallon=2.5 Liters. Measures 11 1/2 inches long in channel,5 inches high including cap,6 1/4 inches wide.Pairs of mounting studs are 52mm apart on inside 62mm on outside, sets of studs are 120mm apart.Black primer paint on this size tank is not perfect usually needs a coat of paint.Includes mounting straps,washers and nuts.||1||$38.00||$38.00|
|STANDARD FUEL PETCOCK SHUT OFF||1||$8.00||$8.00|
|SEMI TRANSPARENT FUEL LINE||1||$5.00||$5.00|
|PAPER ELEMENT FUEL FILTER||1||FREE||FREE|
|Complete Throttle Black ERGONOMIC - with Kill Switch and Throttle Cable||1||FREE||FREE|
|10"INCH ARCH CHAIN TENSIONER KIT ||1||$38.00||$38.00|
|#41 CHAIN WITH MASTER LINK||1||$18.00||$18.00|
|MUFFLER EXHAUST WELDABLE FLANGE FOR 79/99cc HARBOR FREIGHT P||1||FREE||FREE|
|THROTTLE LINKAGE KIT for HF PREDATOR 79cc,99cc||1||$15.00||$15.00|
|MANIC MECHANIC SPROCKET ADAPTER - Specifications: Fits any rear hub with a diameter of 1.50-1.528". Used with 12G and 14G spokes. The following are compatible coaster brakes hubs: High Stop K Stop Falcon Bendix Micargi Shimano CB-110 Shimano CB-110E||1||$49.00||$49.00|
|THICK 56 TOOTH SPROCKET fits Sprocket Adapter and 415 Chain||1||$54.00||$54.00|
|SEALED CARTRIDGE CONVERSION WITH 36 TOOTH OFFSET Black CRANK ARMS SET span 8inchesbearings. Includes Park PARK BBT-32 Tool, |
SPAN BETWEEN ARMS 8 inches
CRANK ARM LEGNTH 155mm from center to center of holes
CRANK ARM OFFSET 1 1/2 inches
SPROCKET 36 Tooth black
DIAMETER OF SPROCKET 7 1/2 inches
WIDTH OF BOTTOM BRACKET 68mm or 2.690inch
|EZ Q-Matic GEAR BOX for Harbor Freight Motors - For Harbor Freight 79cc Greyhound & 99 CC Predator motors. Comes with Max Torque Clutch,5 bolts, key stock,black cover,4 plastic clips for black cover,ready to bolt on! MADE IN USA. The 4 mounting bolts for the Habor freight motor are American 5/16-24 X 3/4, fine tread.||1||$326.00||$326.00|
|ADJUSTABLE FRONT DRIVE PULLEY FOR HARBOR FREIGHT ENGINES - This is the pulley that mounts on the motor itself to drive the clutch. It has the capability of being adjusted to allow for more "low end" power, or for more "high end" speed. Very nice. This is the better, larger varible pitch pulley. Live where there are lots of hills….crank it down. Level ground, lightweight rider, turn it up a bit! Makes the HF99cc motor have much more take off speed.||1||$25.00||$25.00|
|Free 49cc MOTOR ENGINE STICKER DECAL REPLACEMENT||1||FREE||FREE|
Thank You For Your Purchase!!!
REFUND POLICY shipping, handling and Pay Pal Fees are non refundable, Restocking of parts cost is -15%.
Returns only within 30 days of when order was received.
$25.00 shipping on all of these DRIVES. Testing out different drives and front drive pulley with the Harbor Freight 99cc PREDATOR.
Too many parts to have them all on this website. Call if you do not see what you are looking for. 414-732-0017 Special orders Welcome for hard to find parts!!NEW Parts available from Planet Bike, Wald and SUGINO cranks what crankset are you looking for or a part from Planet Bike at low discount prices, just inquire. Lynn 414-732-0017