1-800-908-8082

 
8am-5pm Pacific Time Monday-Friday

PartsRepair HelpContact UsShopping CartMy AccountStore PoliciesProjects

Search This Site

Browse by Vehicle Make and Model

All Makes & Models

Browse All Parts

Accessories
Axles
Batteries
Battery Chargers
Battery Harnesses
Bearings
Belts
Brakes
Brake Cables
Brakes Levers
Bulbs
Chain
Chargers
Charger Ports
Connectors
Controllers
Circuit Breakers
Drive Belts
Forks
Freewheels
Fuses
Fuse Holders
Grips
Handlebars
Hardware
Headlights
Horns
Inner Tubes
Key Switches
Kickstands
Kits
Lighting
Meters
Motors
Relays
Rims
Shock Absorbers
Seats
Seat Posts
Speed Controllers
Sprockets
Switches
Taillights
Throttles
Tires
Tools
Tubes
Turn Signals
Voltage Converters
Wheels
Wire
Wire Connectors

New Parts

Sprockets > Bicycle Chain Sprockets

Bicycle Chain Sprockets

Browse for sprockets by vehicle make and model.

  • 1/2" x 1/8" (#410) bicycle chain is used on single speed and 3-speed bicycles with internal hub gears, and also on electric bicycle gear motors which have a chain between them and a sprocket on the rear wheel.

  • 1/2"x3/32" bicycle chain is used on multi-speed bicycles.

  • All types of bikes including BMX, cruiser, mountain, and road bicycles could have either size of chain depending on how many gears they have.

  • 1/2" x 1/8" and 1/2"x3/32" bicycle chain is available on our chain page.

Bicycle Chain Sprockets for Keyed Motor Shafts


9 Tooth 11mm Bore Sprocket for 1/2"x1/8" Bicycle Chain

Motor sprocket with key pin for MY1018Z and MY1016Z3 gear motors. 1-5/8" (41mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For 1/2"x1/8" (#410) bicycle chain. Fits Currie® Electro Drive electric bicycle kits plus eZip® and IZIP® electric bicycles with gear motors.
Item # CTE-24364

Compatible with our 250-450 Watt gear motors.
$14.95


11 Tooth 11mm Bore Sprocket for 1/2"x1/8" Bicycle Chain
Motor sprocket for MY1018Z and MY1016Z3 gear motors. 1-15/16" (50mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B1111

Compatible with our 250-450 Watt gear motors.
$15.95


12 Tooth Freewheel Sprocket with 11mm Bore for 1/2"x1/8" Bicycle Chain
Motor sprocket for MY1018Z and MY1016Z3 gear motors. Motor shaft must rotate clockwise to use this sprocket. 1-15/16" (50mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. Works with 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B1211FW

Compatible with our 250-450 Watt gear motors.
$21.95


13 Tooth 11mm Bore Sprocket for 1/2"x1/8" Bicycle Chain
Motor sprocket for MY1018Z and MY1016Z3 gear motors. 2-3/8" (57mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B1311

Compatible with our 250-450 Watt gear motors.
$16.95


13 Tooth Freewheel Sprocket with 11mm Bore Adapter for 1/2"x1/8" and 1/2"x3/32" Bicycle Chain
Motor sprocket for MY1018Z and MY1016Z3 gear motors. Right hand thread 13 tooth freewheel. Motor shaft must rotate clockwise to use this sprocket. Includes freewheel sprocket and zinc plated steel adapter. Freewheel is threaded onto the adapter and is replaceable. 2-3/8" (57mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. Works with both 1/2"x1/8" (#410) and 1/2"x3/32" bicycle chain so it can be used with a bicycle rear wheel multi-speed freewheel sprocket or cassette cluster and a derailleur to create a multi-speed transmission.
Item # SPR-B1311FW

Compatible with our 250-450 Watt gear motors.
$59.95


17 Tooth 7/16" Bore Sprocket for 1/2"x1/8" Bicycle Chain
17 tooth bicycle chain sprocket. Nickel plated steel. Dimensions 3" OD, 7/16" ID. 5/8" wide x 7/8" OD hub. 1/8" wide x 1/16" deep keyway. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B17716

$4.95

4mm x 4mm x 8mm Key Pin for Keyed Motor Shaft Sprockets
4mm x 4mm x 8mm key pin for sprockets with 4mm wide x 2mm deep keyways sold above. Compatible with MY1018Z and MY1016Z3 gear motors.
Item # KEY-448

Compatible with our 250-450 Watt gear motors.
$0.95


Nut with Built-In Lock Washer for Keyed Motor Shaft Sprockets
Motor shaft nut for keyed motor shaft sprockets with 4mm wide x 2mm deep keyways sold above. Compatible with  MY1018Z and MY1016Z3 gear motors.
Item # NUT-8RW

Compatible with our 250-450 Watt gear motors.
$0.95
Bicycle Chain Sprockets for Flatted Motor Shafts


9 Tooth 10mm D-Bore Sprocket for 1/2"x1/8" Bicycle Chain
1-5/8" OD, 8.5mm x 10mm D-bore ID. Fits 10mm OD single-flatted motor shafts with nut and washer on end to secure sprocket in place. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B109

$14.95


11 Tooth 10mm Dual D-Bore Sprocket for 1/2"x1/8" Bicycle Chain
1-15/16" OD, 8.5mm x 10mm ID. Fits 10mm OD dual flatted motor shaft with nut and washer on end to secure sprocket in place. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B1011

$14.95


11 Tooth 17mm Dual D-Bore Sprocket for 1/2" x 1/8" Bicycle Chain
1-15/16" OD, 12mm x 17mm ID. Fits 17mm OD dual flatted motor shaft with nut and washer on end to secure sprocket in place. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B1711

$14.95
Bicycle Chain Sprockets for Pedal Cranks


36 Tooth 15/16" Bore Sprocket for 1/2"x1/8" Bicycle Chain
36 tooth bicycle chain sprocket. Chrome plated steel. Dimensions 6" OD, 15/16" ID. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B36

$8.95


44 Tooth 15/16" Bore Sprocket for 1/2"x1/8" Bicycle Chain
44 tooth bicycle chain sprocket. Chrome plated steel. Dimensions 7-1/8" OD, 15/16" ID. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B44

$8.95


44 Tooth 15/16" Bore Sprocket for 1/2"x1/8" Bicycle Chain
44 tooth bicycle chain sprocket. Chrome plated steel with black enameled silk-screened design. Dimensions 7-1/8" OD, 15/16" ID. For 1/2"x1/8" (#410) bicycle chain.
Item # SPR-B45

$8.95
Bicycle Chain 5-Hole Sprockets for 5-Hole Freewheels


24 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2"x1/8" and 1/2"x3/32" Bicycle Chain
24 tooth bicycle chain sprocket. Black powder coated finish steel. Dimensions 4-5/8" OD, 2-1/8" ID. Five 5.1mm ID mounting holes. Mounts onto our 5-hole freewheels sold below. Compatible with both 1/2"x1/8" (#410) and 1/2"x3/32" bicycle chain.
Item # SPR-B24F

$19.95


30 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2"x1/8" and 1/2"x3/32" Bicycle Chain
30 tooth bicycle chain sprocket. Black powder coated finish steel. Dimensions 5" OD, 2-1/8" ID. Five 5.1mm ID mounting holes. Mounts onto our 5-hole freewheels sold below. Compatible with both 1/2"x1/8" (#410) and 1/2"x3/32" bicycle chain.
Item # SPR-B30F

$22.95


32 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2"x1/8" and 1/2"x3/32" Bicycle Chain
32 tooth bicycle chain sprocket. Black powder coated finish steel. Dimensions 5-1/4" OD, 2-1/8" ID. Five 5.1mm ID mounting holes. Mounts onto our 5-hole freewheels sold below. Compatible with both 1/2"x1/8" (#410) and 1/2"x3/32" bicycle chain.
Item # SPR-B32F

$23.95


40 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2"x1/8" and 1/2"x3/32" Bicycle Chain
40 tooth bicycle chain sprocket. Nickel plated steel. Dimensions 6-5/8" OD, 2-1/8" ID. Five 5.1mm ID mounting holes. Mounts onto our 5-hole freewheels sold below. Compatible with both 1/2"x1/8" (#410) and 1/2"x3/32" bicycle chain.
Item # SPR-B40F

$25.95


44 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2"x1/8" and 1/2"x3/32" Bicycle Chain
44 tooth bicycle chain sprocket. Black powder coated finish steel. Dimensions 7-1/8" OD, 2-1/8" ID. Five 5.1mm ID mounting holes. Mounts onto our 5-hole freewheels sold below. For 1/2"x1/8" (#410) and 1/2"x3/32" bicycle chain.
Item # SPR-B44F

$29.95


48 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2"x1/8" and 1/2"x3/32" Bicycle Chain
48 tooth bicycle chain sprocket. Black powder coated finish steel. Dimensions 7-13/16" OD, 2-1/8" ID. Five 5.1mm ID mounting holes. Mounts onto our 5-hole freewheels sold below. For 1/2"x1/8" (#410) and 1/2"x3/32" bicycle chain.
Item # SPR-B48F

$32.95
5-Hole Freewheels


5-Hole Freewheel with 1.375" x 24 TPI Right Hand Threads
5-hole bicycle freewheel mechanism with 1.375" x 24 TPI right hand (clockwise) threads. Five sprocket mounting holes with M5x0.8 threads. Compatible with all 2-1/8" bore 5-hole sprockets sold on this page. 1.375" x 24 TPI (ISO) threads are used on virtually all modern bicycle wheels.
Item # FWM-205

$19.95


5-Hole Freewheel with 1.375" x 24 TPI Left Hand Threads
5-hole bicycle freewheel mechanism with 1.375" x 24 TPI left hand (counterclockwise) threads. Five sprocket mounting holes with M5x0.8 threads. Compatible with all 2-1/8" bore 5-hole sprockets sold on this page. 1.375" x 24 TPI (ISO) threads are used on virtually all modern bicycle wheels.
Item # FWM-210

$24.95


Sprocket Mounting Bolts and Locknuts for 5-Hole Freewheels
Set of five quantity M5x0.8 x 14mm long bolts and M5x0.8 locknuts. Compatible with freewheel item # FWM-205 and FWM-210 sold above.
Item # HDW-200

$2.95
5-Hole Freewheel to Axle Adapters


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 5-hole freewheel item number FWM-205 sold above.
Item # FWM-ADAPTER1

$24.95


Freewheel to Axle Adapter with Left Hand Threads for 1" Axle
Freewheel adapter with 1.375" x 24 TPI left hand (counterclockwise) threads. 1" ID, 0.9" wide, 1/4" keyway, Two set screws, Made from zinc plated steel. Compatible with 5-hole freewheel item number FWM-210 sold above.
Item # FWM-ADAPTER2

$29.95
Freewheel Removal Tools


Four Notch Freewheel Removal Tool
Freewheel removal and installation tool for 4-notch and 8-notch freewheels. Works with freewheel item # FWM-205 and FWM-210 sold above. Professional quality nickel plated forged steel tool.
Item # FWM-400
$9.95
Bicycle Chain Freewheel Sprockets

12 Tooth Freewheel Sprocket for 1/2"x1/8" (#410) Bicycle Chain
12 tooth sprocket for 1/2"x1/8" (#410) bicycle chain. Roller clutch sprocket with one-way bearing. Rotates freely in one direction and fixed in the other direction. Freewheel engages in the clockwise direction. Fits 18mm threaded hub or shaft. Right hand clockwise threads. Sprocket OD: 54mm. Overall length of sprocket: 25mm. M18x1.00 right-hand threads.
Item # SPR-41012F
$13.95


14 Tooth Freewheel Sprocket for 1/2"x1/8" (#410) Bicycle Chain
14 tooth sprocket for 1/2"x1/8" (#410) bicycle chain. Roller clutch sprocket with one-way bearing. Rotates freely in one direction and fixed in the other direction. Freewheel engages in the clockwise direction. Fits 18mm threaded hub or shaft. Right hand clockwise threads. Sprocket OD: 62mm. Overall length of sprocket: 25mm. M18x1.00 right-hand threads.
Item # SPR-41014F
$14.95


16 Tooth Freewheel Sprocket for 1/2"x1/8" (#410) Bicycle Chain
16 tooth sprocket for 1/2"x1/8" (#410) bicycle chain. Roller clutch sprocket with one-way bearing. Rotates freely in one direction and fixed in the other direction. Freewheel engages in the clockwise direction. 3-1/16" OD x 1-5/16" ID. M34x1.00 right-hand threads. This thread size fits virtually all electric scooter wheels however it is not a common size for bicycles.
Item # FWM-100
$12.95

Related Items: Bicycle Chain

Order Online or Phone Toll-Free

1-800-908-8082





"When you need Electric Scooter Parts, go to: ElectricScooterParts.com"

 

Electric Scooter Repair Help | Electric Scooter Laws | Dealer Discounts | Feedback | About Us

 

We Ship Internationally

             
Copyright© 2002-2017 by ElectricScooterParts.com, an Electricruz Inc. company. All rights reserved.