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Sprockets > Belt Cogs

Belt Cogs

Browse for sprockets by vehicle make and model.
Belt Cogs for Motors Belt Cogs for Wheels and Axles Freewheel Clutches
     
Cog to Freewheel Fasteners Freewheel to Axle Adapters Freewheel Tools
Belt Cogs for Motors

13 Tooth D-Bore Drive Belt Cog for 5M/15 Belts (8mm Bore)
13 teeth, 5/8" OD, 8mm x 7mm ID D-bore. Works with 5mm tooth pitch x 15mm wide (***-5M/15) HTD drive belts. Compatible with belt drive MY1016 and MY1018 electric scooter and bike motors with 8mm shafts. Made from hardened steel with a black oxide finish.
Item # SPR-COG13D2M5

 $9.95


13 Tooth D-Bore Drive Belt Cog for 5M/15 Belts (10mm Bore)
13 teeth, 5/8" OD, 10mm x 8mm ID D-bore. Works with 5mm tooth pitch x 15mm wide (***-5M/15) HTD drive belts. Compatible with belt drive MY1016 and MY1018 electric scooter and bike motors with 10mm shafts. Made from hardened steel with a black oxide finish.
Item # SPR-COG13D3M5

 $9.95


16 Tooth D-Bore Drive Belt Cog for 3M/15 Belts (8mm Bore)
16 teeth, 3/4" OD, 8mm x 7mm ID D-bore. Works with 3mm tooth pitch x 15mm wide (***-3M/15) HTD drive belts. Compatible with belt drive MY1016 and MY1018 electric scooter and bike motors with 8mm shafts. Made from hardened steel with a black oxide finish.
Item # SPR-COG16D2M3

 $9.95


16 Tooth D-Bore Drive Belt Cog for 5M/15 Belts (8mm Bore)
16 teeth, 1" OD, 18mm long, 8mm x 7mm ID D-bore. Works with 5mm tooth pitch x 15mm wide (***-5M/15) HTD drive belts. Compatible with belt drive MY1016 and MY1018 electric scooter and bike motors with 8mm shafts. Made from hardened steel with a black oxide finish.
Item # SPR-COG16D2M5-A

 $9.95


16 Tooth D-Bore Drive Belt Cog for 5M/20 Belts (8mm Bore)
16 teeth, 1" OD, 23mm long, 8mm x 7mm ID D-bore. Works with 5mm tooth pitch x 20mm wide (***-5M/20) HTD drive belts. Compatible with belt drive MY1016 and MY1018 electric scooter and bike motors with 8mm shafts. Made from hardened steel with a black oxide finish.
Item # SPR-COG16D2M5-B

 $9.95


19 Tooth D-Bore Drive Belt Cog for 3M/15 Belts (8mm Bore)
19 teeth, 11/16" OD, 8mm x 7mm ID D-bore. Works with 3mm tooth pitch x 15mm wide (***-3M/15) HTD drive belts. Compatible with belt drive MY1016 and MY1018 electric scooter and bike motors with 8mm shafts. Made from hardened steel with a black oxide finish.
Item # SPR-COG19D2M3

 $9.95


Aluminum Motor Cog for eGO Electric Scooter
28 teeth, 2" OD, 1.15" overall width, 15mm x 13mm D-bore. Works with 5mm tooth pitch x 15mm wide (***-5M/15) HTD drive belts. Compatible with the eGO Cycle electric scooter. 
Item # EGO-MOTORCOG-AL		 $37.95
Belt Cogs for Wheels and Axles

M35x1.00 CW Threads

80 Tooth Drive Belt Cog for 5M/15 Belts
80 teeth, 5-1/8" OD. Works with 5mm tooth pitch x 15mm wide (***-5M/15) HTD drive belts. Fit practically all modern bicycle and electric bicycle threaded wheel hubs. M35x1.00 right-hand threads. Made from high-strength aluminum alloy.
Item # SPR-COG80

 $19.95

Mounts to Freewheel

80 Tooth Drive Belt Cog for 5M/15 Belts
80 teeth, 5-1/8" OD, 2-1/8" ID. Works with 5mm tooth pitch x 15mm wide (***-5M/15) HTD drive belts. Fit all of the 4-hole and 16-tooth freewheels sold below. Made from high-strength aluminum alloy.
Item # SPR-COG80F

 $19.95

M35x1.00 CW Threads

95 Tooth Drive Belt Cog for 5M/15 Belts
95 teeth, 6-1/4" OD. Works with 5mm tooth pitch x 15mm wide (***-5M/15) HTD drive belts. Fits practically all electric scooter threaded wheel hubs. M35x1.00 right-hand threads. Made from high-strength aluminum alloy.
Item # SPR-COG95

 $23.95
Freewheel Clutches

Freewheels with Right Hand Clockwise Threads

M35x1.00 CW Threads

Rear Wheel Freewheel Clutch (Right Side)
Electric scooter, dirt bike, and pocket bike freewheel clutch mechanism for right hand side chains. Freewheel engages in the right-hand clockwise directions. 3-1/16" OD x 1-5/16" ID. 1/4" (6.2mm) bolt hole ID. Works with 2-1/8" (54mm) ID chain sprockets with four bolt mounting pattern. Fits 35mm OD electric scooter and bike threaded wheel hubs. 34mm ID. M35x1.00 right-hand clockwise threads.
Item # FWM-125		 $14.95

M35x1.00 CW Threads

Rear Wheel Freewheel Clutch (Right Side)
Electric scooter, dirt bike, and pocket bike freewheel clutch mechanism with for right hand side chains. This freewheel has four notches for installation and removal with a freewheel tool (sold below). Freewheel engages in the right-hand clockwise directions. 3-1/16" OD x 1-5/16" ID. 1/4" (6.2mm) bolt hole ID. Works with 2-1/8" (54mm) ID chain sprockets with four bolt mounting pattern. 6.2mm ID bolt holes. Adjacent mounting bolt holes are spaced 47mm (1-3/8") apart from center to center. Fits 35mm OD electric scooter and bike threaded wheel hubs. 34mm ID. M35x1.00 right-hand clockwise threads.
Item # FWM-120		 $14.95

M35x1.00 CW Threads

Rear Wheel Freewheel Clutch (Right Side)
Electric scooter, dirt bike, and pocket bike freewheel clutch mechanism for right hand side chains. Freewheel engages in the right-hand clockwise direction. 3-1/16" OD x 1-5/16" ID. Works with 2-1/8" (54mm) ID chain sprockets with four bolt mounting pattern. This freewheel has 16 teeth and also works with standard single speed 1/2"x1/8" (#410) bicycle chain. Fits 35mm OD electric scooter and bike threaded wheel hubs. 34mm ID. M35x1.00 right-hand clockwise threads.
Item # FWM-100

How does a sprocket attach to this freewheel?

 $12.95

1.375" x 24 TPI CW Threads

Rear Wheel Freewheel Clutch (Right Side)
Electric bicycle freewheel clutch mechanism for right hand side chains. Freewheel engages in the right-hand clockwise direction. Compatible with freewheel to axle adapters old below. 3-1/16" OD x 1-5/16" ID. Works with 2-1/8" (54mm) ID chain sprockets with four bolt mounting pattern. This freewheel has 16 teeth and also works with standard single speed 1/2"x1/8" (#410) bicycle chain. Fits 1.375" OD bicycle threaded wheel hubs. 1-5/16" ID. 1.375" x 24 TPI right-hand clockwise threads.
Item # FWM-180

How does a sprocket attach to this freewheel?

 $12.95

Freewheels with Left Hand (Counterclockwise) Threads

M35x1.00 CCW Threads

Rear Wheel Freewheel Clutch (Left Side)
Electric scooter, dirt bike, and pocket bike freewheel clutch mechanism for left hand side chains. Freewheel engages in the left-hand counter clockwise directions. 3-1/16" OD x 1-5/16" ID. Works with 2-1/8" (54mm) ID chain sprockets with four bolt mounting pattern. This freewheel has 16 teeth and also works with standard single speed 1/2"x1/8" (#410) bicycle chain. Fits 35mm OD electric scooter and bike threaded wheel hubs. 34mm ID. M35x1.00 left-hand counterclockwise threads.
Item # FWM-160

How does a sprocket attach to this freewheel?

 $12.95
Freewheel Clutch Mounting Hardware

Sprocket to Freewheel Nut and Bolt Set
Stainless steel bolt and locknut hardware set used for attaching sprockets to freewheel clutches. Includes four bolts and four locknuts.
Item # HDW-100		 $2.95
Freewheel to Axle Adapters
For Metric Diameter Axles

1.375" x 24 TPI CW Threads

Freewheel to Axle Adapter with Right Hand Threads for 20mm Axle
Freewheel adapter with 1.375" x 24 TPI right hand (counterclockwise) threads. 20mm ID, 0.9" wide, 6mm keyway, Two set screws, Made from zinc plated steel. Compatible with 16-tooth freewheel item number FWM-180 sold above.
Item # FWM-ADAPTER20

 $24.95

1.375" x 24 TPI CW Threads

Freewheel to Axle Adapter with Right Hand Threads for 15mm Axle
Freewheel adapter with 1.375" x 24 TPI right hand clockwise threads. 15mm ID, 0.9" wide, 4mm keyway, Two set screws, Made from zinc plated steel. Compatible with 16-tooth freewheel item number FWM-180 sold above.
Item # FWM-ADAPTER15

 $24.95


4mm x 4mm x 25mm Axle Key
4mm x 4mm x 25mm steel axle key for freewheel to axle adapters with 4mm keyway.
Item # KEY-4425

 $0.95


6mm x 6mm x 25mm Axle Key
6mm x 6mm x 25mm steel axle key for freewheel to axle adapters with 6mm keyway.
Item # KEY-6625

 $0.95
For Standard Diameter Axles

1.375" x 24 TPI CW Threads

Freewheel to Axle Adapter with Right Hand Threads for 1" Axle
Freewheel adapter with 1.375" x 24 TPI right hand clockwise threads. 1" ID, 0.9" wide, 1/4" keyway, Two set screws, Made from zinc plated steel. Compatible with 16-tooth freewheel item number FWM-180 sold above.
Item # FWM-ADAPTER1

 $24.95

1.375" x 24 TPI CW Threads

Freewheel to Axle Adapter with Right Hand Threads for 3/4" Axle
Freewheel adapter with 1.375" x 24 TPI right hand clockwise threads. 3/4" ID, 0.9" wide, 3/16" keyway, Two set screws, Made from zinc plated steel. Compatible with 16-tooth freewheel item number FWM-180 sold above.
Item # FWM-ADAPTER3

 $24.95

1.375" x 24 TPI CW Threads

Freewheel to Axle Adapter with Right Hand Threads for 5/8" Axle
Freewheel adapter with 1.375" x 24 TPI right hand clockwise threads. 5/8" ID, 0.9" wide, 3/16" keyway, Two set screws, Made from zinc plated steel. Compatible with 16-tooth freewheel item number FWM-180 sold above.
Item # FWM-ADAPTER8

 $24.95


3/16" x 3/16" x 1" Axle Key
3/16" x 3/16" x 1" steel axle key for freewheel to axle adapters with 3/16" keyway.
Item # KEY-316X1

 $0.95
Freewheel Clutch Tools

Four Notch Freewheel Removal Tool
Freewheel removal and installation tool for 4-notch freewheels. Works with 4-notch freewheel item # FWM-120 sold above. This is a professional quality nickel-plated forged steel tool.
Item # FWM-400		 $9.95

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We carry belt cogs for electric scooters, electric bicycles, electric go-karts and most other types of light electric vehicles. Belts cogs are sometimes called belt sprockets, belt pulleys, or belt gears. All of the belt cogs on this page are for HTD type drive belts. HTD drive belts are available on our drive belts page.

 

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