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Sprockets >
#41 and #420 Sprockets
> Freewheel Sprockets
Freewheels Sprockets for #41 and #420 Chain with F5 Mounting Pattern
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.
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 freewheel sprocket with F5 mounting pattern for
#41 and #420 chain between 24 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.
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25 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
25 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 4.25" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42025F5 |
With Straight Teeth Ends
$49.95
With Beveled Teeth Ends
$59.95
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27 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
27 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 4.6" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42027F5 |
With Straight Teeth Ends
$51.95
With Beveled Teeth Ends
$61.95
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30 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
30 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 5.1" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42030F5 |
With Straight Teeth Ends
$52.95
With Beveled Teeth Ends
$62.95
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32 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
32 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 5.4" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42032F5 |
With Straight Teeth Ends
$53.95
With Beveled Teeth Ends
$63.95
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35 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
35 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 5.9" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42035F5 |
With Straight Teeth Ends
$54.95
With Beveled Teeth Ends
$64.95
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36 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
36 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 6" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42036F5 |
With Straight Teeth Ends
$55.95
With Beveled Teeth Ends
$65.95
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40 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
40 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 6.7" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42040F5 |
With Straight Teeth Ends
$59.95
With Beveled Teeth Ends
$69.95
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42 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
42 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 7" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42042F5 |
With Straight Teeth Ends
$61.95
With Beveled Teeth Ends
$71.95
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45 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
45 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 7.5" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42045F5 |
With Straight Teeth Ends
$64.95
With Beveled Teeth Ends
$74.95
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48 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
48 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 7.9" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42048F5 |
With Straight Teeth Ends
$66.95
With Beveled Teeth Ends
$76.95
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50 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
50 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 8.3" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42050F5 |
With Straight Teeth Ends
$67.95
With Beveled Teeth Ends
$77.95
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55 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
55 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 9.1" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42055F5 |
With Straight Teeth Ends
$69.95
With Beveled Teeth Ends
$79.95
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57 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
57 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 9.4" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42057F5 |
With Straight Teeth Ends
$71.95
With Beveled Teeth Ends
$81.95
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60 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
60 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 9.9" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42060F5 |
With Straight Teeth Ends
$74.95
With Beveled Teeth Ends
$84.95
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65 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
65 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 10.8" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42065F5 |
With Straight Teeth Ends
$79.95
With Beveled Teeth Ends
$89.95
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70 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
70 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 11.5" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42070F5 |
With Straight Teeth Ends
$84.95
With Beveled Teeth Ends
$94.95
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75 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
75 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 12.3" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42075F5 |
With Straight Teeth Ends
$87.95
With Beveled Teeth Ends
$97.95
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80 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
80 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 13.1" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42080F5 |
With Straight Teeth Ends
$89.95
With Beveled Teeth Ends
$99.95
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85 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
85 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 13.9" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42085F5 |
With Straight Teeth Ends
$91.95
With Beveled Teeth Ends
$101.95
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90 Tooth Freewheel Sprocket for #41 and #420 Chain with F5
Mounting Pattern
90 tooth 5-hole freewheel sprocket for #41 and #420 chain. F5 mounting
pattern. 14.6" OD, 2.125" ID,
2.638" bolt circle diameter, five equally spaced 5.25mm ID mounting holes for M5x0.8 bolts. Compatible
freewheel clutch item # FWM-205 sold below. Made of aircraft-grade tempered (hardened)
aluminum alloy. Available with Straight or Beveled Teeth Ends.
Item # SPR-42090F5 |
With Straight Teeth Ends
$94.95
With Beveled Teeth Ends
$104.95
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Freewheel Clutches
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5-Hole Freewheel with 1.375" x 24 TPI Right Hand Threads
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) threads are used on virtually all modern bicycle wheels.
Item # FWM-205
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$19.95
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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
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$2.95
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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
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$1.95
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Freewheel to Axle Adapters
For Metric Diameter Axles
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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 number FWM-205 sold above.
Item # FWM-ADAPTER20
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$24.95
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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 number FWM-205 sold above.
Item # FWM-ADAPTER15
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$24.95
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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
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$0.95
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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
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$0.95
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For Standard Diameter Axles
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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
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$24.95
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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 number FWM-205 sold above.
Item # FWM-ADAPTER3
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$24.95
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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 number FWM-205 sold above.
Item # FWM-ADAPTER8
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$24.95
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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
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$0.95
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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
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$0.95
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Freewheel Tools
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