All Parts

Search for The Part You Need

4-Wire 2-Position Key Switch With Black Plastic Body (SWT-421)

4" Long Electric Scooter and Bike Battery Pack Jumper Cable with 5mm Insulated Ring Terminals Four inch long battery pack jumper cable with top and side insulated. 5.2mm ID ring terminal connectors. Tethered top insulator cap has a small hole in it for battery testing access. High temperature silicone coated, fabric jacketed, vinyl insulated 12 gauge stranded copper wire. ...

4" Round Magnetic Parts Tray (HDW-TRAY)

4" x 2-1/2" Oval Mirror Set with Handlebar Mounting ClampsHandlebar mounting clamps for all standard 7/8" (22mm) bicycle and scooter handlebars. White safety reflectors on back side of mirrors.

4-1/2" Inch Jackshaft Kit with 10 Tooth and 15 Tooth Sprockets for #35 Chain Weld-on jackshaft kit with 10 tooth and 15 tooth sprockets for a 50% increase or decrease in gear ratio. 4-1/2" long x 5/8" OD jackshaft with keyway, 10 tooth and 15 tooth sprockets with keyways, two keys, two precision sealed ball bearings with snap rings, two weld-on steel bearing hangers, and two jackshaft collars with set screws. This is a complete kit that contains everything needed to install a weld-on...

4-1/2" Inch Jackshaft Kit with 10 Tooth and 20 Tooth Sprockets for #35 Chain Weld-on jackshaft kit with 10 tooth and 20 tooth sprockets for a 100% increase or decrease in gear ratio. 4-1/2" long x 5/8" OD jackshaft with keyway, 10 tooth and 20 tooth sprockets with keyways, two keys, two precision sealed ball bearings with snap rings, two weld-on steel bearing hangers, and two jackshaft collars with set screws. This is a complete kit that contains everything needed to install a weld-on...

4-1/2" Inch Jackshaft Kit with 10 Tooth and 26 Tooth Sprockets for #35 Chain Weld-on jackshaft kit with 10 tooth and 26 tooth sprockets for a 160% increase or decrease in gear ratio. 4-1/2" long x 5/8" OD jackshaft with keyway, 10 tooth and 26 tooth sprockets with keyways, two keys, two precision sealed ball bearings with snap rings, two weld-on steel bearing hangers, and two jackshaft collars with set screws. This is a complete kit that contains everything needed to install a weld-on...

4-1/2" Inch Jackshaft Kit with 10 Tooth and 30 Tooth Sprockets for #35 Chain Weld-on jackshaft kit with 10 tooth and 30 tooth sprockets for a 200% increase or decrease in gear ratio. 4-1/2" long x 5/8" OD jackshaft with keyway, 10 tooth and 30 tooth sprockets with keyways, two keys, two precision sealed ball bearings with snap rings, two weld-on steel bearing hangers, and two jackshaft collars with set screws. This is a complete kit that contains everything needed to install a weld-on...

4-3/4" Rear Suspension Shock Absorber1500 LBS/IN Spring Tension Rating4" Distance Between Mounting Bolts8mm OD Mounting Bolt

4-3/4" Rear Suspension Shock Absorber750 LBS/IN Spring Tension4" Distance Between Mounting Bolts8mm OD Mounting Bolt

4-Hole Freewheel with 1.375" x 24 TPI Right Hand Threads F4 Sprocket Mounting Pattern 1.375" x 24 TPI clockwise CW (right hand) threads.Four 6.2mm ID bolt holes.60mm bolt circle diameter (BCD). 46mm center to center distance between adjacent bolt holes. Overall outside diameter 78mm (3-1/16"). Works with 2-1/8" (54mm) ID chain sprockets with four bolt mounting pattern.

4-Hole Freewheel with M35x1.00 Right Hand Threads (F4 Sprocket Mounting Pattern) F4 sprocket mounting pattern.Four sprocket mounting holes with 6.2mm ID.M35x1.00 right hand (clockwise) threads. 54mm (~2-1/8") OD hub.76mm (~3") OD flange.

4-Pin Female Black Wire Connector with Wires

4-Pin Male Black Wire Connector with Wires

4-Wire Switch Connector Four 5-1/2" long wire leads. 

4.10/3.50-4 Bent Valve Inner Tube For tires with a 10" outside diameter.Bent valve stem. Compatible with the following tire sizes: 4.10-3.50/4410-350/44.10/3.50-4410/350-44.10-4410-44.10x4410x43.50-4350-43.50x4350x4

4.10/3.50-4 Heavy-Duty All-Terrain Knobby Tread Electric Scooter Tire Kenda K-304A-0044 Ply Rating50 PSILoad Range BOD: 10 to 11 inchesWidth: 3.5 inchesID: 4 inches

4.10/3.50-4 Heavy-Duty Street Tread Electric Scooter Tire Street tread tire with water displacement grooves and textured side tread. 6 Ply Rating (6PR)Extra heavy-duty 6-ply tire for electric tricycle rear wheels (works great for two-wheel scooters also). Inflate To 36 PSI (250KPa)OD: 10 inchesWidth: 3.25 inchesID: 4 inches

4.33 Inch OD 17mm Double D-Bore Motor Pulley for V-Belt For 1/2" V-belts. 4.33" outside diameter. 17mm x 12mm double D-bore inside diameter. Compatible with most MY1020Z, ZY1020Z, MY1020ZXFH, and MY1418ZXF gear motors.

40 Amp AGC Glass Fuse Dimensions: 1/4" x 1-1/4" (6x32mm)Rating: 40A, 250V (replaces 125V and 250V fuses)

FUS-AGU40, 40 Amp AGU Glass Fuse

40 Amp ATO Blade Fuse Dimensions: 3/16" x 3/4" x 3/4" (5x20x20mm)Rating: 40A, 32V

40 Amp DC Circuit Breaker

40 Amp DC Automatic Reset Circuit Breaker 40A automatically resetting circuit breaker with plastic body. Compatible with 12V-72V DC electric scooters and bicycles. Auto resets itself in around one minute. Two 1/4" quick connect tab terminals.

CBK-40, 40 Amp DC Circuit Breaker

40 Amp Electric Scooter/Moped Circuit Breaker 40A 12-250V DC toggle switch circuit breaker. Commonly used on larger street legal electric scooters, bikes, and mopeds. Cable clamp terminals on top and bottom sides of circuit breaker tighten with a Phillips screwdriver and accept stranded wire up to 5/16" OD (6 AWG/Gauge). CSB8-125 40A replacement for DZ47-63 B40 circuit breaker. Replaces and upgrades DZ47-63, DZ47-63Z and DZ47-63sZ C40 and 40A circuit breakers. Compatibility Daymak Boomer Beast...

40 Amp GMA Ceramic Fuse The fuse factory told us that 40 Amp glass GMA fuses were likely to shatter due to how much heat a 40A fuse generates when it blows so they made these 40 Amp Ceramic GMA fuses to replace and upgrade the glass ones. Dimensions: 3/16" x 3/4" (5x20mm) Rating: 40A, 250V (replaces 125V and 250V fuses) Type: Fast-Acting Compatibility UberScoot Citi 800W Electric ScooterUberScoot 300w Electric Scooter ...

40 Amp GMA Glass Fuse Go to the more reliable ceramic version of this fuse. The fuse factory told us that 40 Amp glass GMA fuses were likely to shatter due to how much heat a 40A fuse generates when it blows so they made 40 Amp Ceramic GMA Fuses to replace and upgrade the glass ones. Dimensions: 3/16" x 3/4" (5x20mm) Rating: 40A, 250V (replaces 125V and 250V fuses) Type: Fast-Acting ...

FUS-MAX40, 40 Amp MAXI Blade Fuse

40 Inch Brake Cable With 34 Inch Black Cable Housing

40 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2"x 1/8" and 1/2" x 3/32" Bicycle Chain 40 tooth bicycle chain sprocket. Black enameled steel.6-5/8" OD.2-1/8" (54mm) ID.Five 5.1mm ID mounting holes. Fits onto our 5-hole bicycle freewheels. Compatible with both 1/2" x 1/8" and 1/2" x 3/32" bicycle chain.

40 Tooth 4-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For 1/2" x 1/8" (#410) Bicycle Chain 40 Teeth F4 Mounting Pattern 6.65" OD (approximate) 2.125" ID 2.559" Bolt Circle Diameter Four 0.244" ID Bolt Holes