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Sprockets > Bicycle Chain Sprockets > Freewheel Sprockets

Freewheel Sprockets for Bicycle Chain

  • 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern is used on multi-speed bicycles with front and/or rear derailleurs.

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

  • 1/2" x 3/32" (#408) and 1/2" x 1/8" (#410) bicycle chain are available on our Chain Page.

  • Motors that are compatible with the sprockets sold on this page are available on our Motors with 1/2" x 1/8" (#410) Chain Sprockets Page.

Freewheel Sprockets, Freewheels, and Axle Adapters
All of the freewheel sprockets, freewheels, and freewheel to axle adapters
on this page are 100% compatible and interchangeable with each other.
Freewheel
Sprockets
Freewheel
Clutches
Freewheel to Axle
Adapters
Freewheel
Tools

On-Shelf Freewheel Sprockets with F5 Mounting Pattern

On-shelf freewheel sprockets are factory-made and can be added to the shopping cart if they are in stock. Any size 5-hole freewheel sprocket for 1/2"x1/8" (#410) chain between 22 and 90 teeth can be custom-made so if you need a size that is not listed below then please visit our custom-made sprockets page.



22 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain with F5 Mounting Pattern
22 tooth sprocket for 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern. Made of black powder coated steel. Dimensions 3.778" OD, 2.125" ID, 2.638" bolt circle diameter. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41022F

$18.95


24 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain with F5 Mounting Pattern
24 tooth sprocket for 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern. Made of black powder coated steel. Dimensions 4.098" OD, 2.125" ID, 2.638" bolt circle diameter. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41024F

$19.95


30 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain with F5 Mounting Pattern
30 tooth sprocket for 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern. Made of black powder coated steel. Dimensions 5.057" OD, 2.125" ID, 2.638" bolt circle diameter. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41030F

$22.95


32 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain with F5 Mounting Pattern
32 tooth sprocket for 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern. Made of black powder coated steel. Dimensions 5.376" OD, 2.125" ID, 2.638" bolt circle diameter. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41032F

$23.95


36 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain with F5 Mounting Pattern
36 tooth sprocket for 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern. Made of black powder coated steel. Dimensions 6.015" OD, 2.125" ID, 2.638" bolt circle diameter. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41036F

$24.95


40 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain with F5 Mounting Pattern
40 tooth sprocket for 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern. Made of nickel plated steel. Dimensions 6.653" OD, 2.125" ID, 2.638" bolt circle diameter. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41040F

$25.95


44 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain with F5 Mounting Pattern
44 tooth sprocket for 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern. Made of black powder coated steel. Dimensions 7.291" OD, 2.125" ID, 2.638" bolt circle diameter. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41044F

$29.95


48 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain with F5 Mounting Pattern
48 tooth sprocket for 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain with F5 mounting pattern. Made of black powder coated steel. Dimensions 7.928" OD, 2.125" ID, 2.638" bolt circle diameter. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41048F

$32.95

Custom-Made Freewheel Sprockets with F5 Mounting Pattern

Important Information These are custom-made sprockets which are machined on an individual order basis so please allow for extra processing time when ordering. Custom-made sprocket orders cannot be cancelled after machining has begun on the sprocket and returns are not accepted on custom-made sprockets.

 

Any size 5-hole freewheel sprocket for 1/2"x1/8" (#410) chain between 22 and 90 teeth can be custom-made so if you need a size that is not listed below then please visit our custom-made sprockets page.



50 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
50 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 8.884" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41050F5
$69.95


55 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
55 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 9.362" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41055F5
$74.95


60 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
60 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 9.840" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41060F5
$81.95


65 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
65 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 10.478" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41065F5
$86.95


70 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
70 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 11.752" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41070F5
$89.95


75 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
75 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 12.229" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41075F5
$92.95


80 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
80 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 13.026" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41080F5
$94.95


85 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
85 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 13.822" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41085F5
$96.95


90 Tooth 5-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain with F5 Mounting Pattern
90 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. F5 mounting pattern. 14.618" OD, 2.125" ID, 2.638" bolt circle diameter. Made of aircraft-grade tempered (hardened) aluminum alloy. Five 5.1mm ID mounting holes for M5x0.8 bolts. Compatible with 5-hole freewheel item # FWM-205 sold below.
Item # SPR-41090F5
$99.95

Freewheel Clutches


5-Hole Freewheel with 1.375" x 24 TPI Right Hand Threads
F5 sprocket mounting pattern. 5-hole bicycle freewheel clutch with 1.375" x 24 TPI right hand (clockwise) threads. 2.125 OD sprocket mounting flange, 2.638" bolt circle diameter. Five sprocket mounting holes with M5x0.8 threads. Compatible with all sprockets and axle adapters sold on this page. 1.375" x 24 TPI (ISO) right hand (clockwise) threads are used on virtually all modern bicycle wheels.
Item # FWM-205

$19.95


Sprocket Mounting Bolts and Locknuts for 5-Hole Freewheels
Set of five quantity M5x0.8 x 16mm long bolts and M5x0.8 locknuts. Compatible with freewheel item # FWM-205 sold above.
Item # HDW-200

$2.95


Freewheel and Brake to Threaded Wheel Hub Spacer with 35mm ID
Freewheel and brake to threaded wheel hub spacer. Works with both M35x1.00 and 1.375" x 24 TPI freewheels. 35mm ID, 42mm OD, 2.5mm thick. Made from yellow zinc plated steel.
Item # HDW-3525
Installation Example

$1.95

Freewheel to Axle Adapters

For Metric Diameter Axles


Freewheel to Axle Adapter with Right Hand Threads for 20mm Axle
Freewheel adapter with 1.375" x 24 TPI right hand (clockwise) threads. 20mm ID, 0.9" wide, 6mm keyway, Two set screws, Made from zinc plated steel. Compatible with 5-hole freewheel item # FWM-205 sold above.
Item # FWM-ADAPTER20

$24.95


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 5-hole freewheel item # FWM-205 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


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 # FWM-205 sold above.
Item # FWM-ADAPTER1

$24.95


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 5-hole freewheel item # FWM-205 sold above.
Item # FWM-ADAPTER3

$24.95


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 5-hole freewheel item # FWM-205 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


1/4" x 1/4" x 1" Axle Key
1/4" x 1/4" x 1" steel axle key for freewheel to axle adapters with 1/4" keyway.
Item # KEY-104X1

$0.95

Freewheel Tools


Four Notch Freewheel Removal Tool
Freewheel removal tool for both 4-notch and 8-notch freewheels. Works with freewheel clutch item # FWM-205 sold above. Professional quality tool made from nickel plated forged steel. Can be used to install freewheels however freewheels can be installed by hand and then tightened by the motor the first time that the vehicle is used.
Item # FWM-400
$9.95

Related Items: Bicycle Chain



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We carry chain sprockets for all types of electric and non-electric bicycles including BMX bikes, cruiser bikes, mountain bikes, and road bikes. The number symbol # is often dropped from the chain size so a #408 chain is a 408 chain, #410 chain is a 410 chain, a #415 chain is a 415 chain.

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