ACS 16T X 3/32 Crossfire Gun Metal

Shimano SF-1200 Single Speed Freewheel (20Tx1/8" 1 Speed)

Shimano MX 16 Tooth Single Speed Freewheel (16T X 3/32-Inch)

Shimano MF-TZ20 Tourney Freewheel (14-28T 6 Speed)

Freewheel SINGLE Sunlite 20T

Sunlite Easy Off Freewheel - Single-Speed, 20T x 1/8", Chrome Finish

Shimano MF-TZ20 Tourney Freewheel (14-34T 6 Speed)

Shimano MF-TZ31 Tourney Freewheel (14-34T Mega 7 Speed)

White Industries ENO Freewheel Sealed Cartridge Freewheel 20t

REDLINE Steel Cassette Cog 3/32" x 20T Single Chrome

The above is "20T Freewheel: ACS 16T X 3/32 Crossfire Gun Metal" recommended related products, Please click on the picture to see product details and 20t freewheel reviews!

20T Freewheel Popular Q&A

Q: Can you fit a 44T chainwheel with a 20T freewheel on a bike?
A: u can do what ever u want. it will fit.. 44t is suppose to go with 16 i think. 46 with 20 prolly but ya. it will be easier to peddle. Read More »

Q: What 20T freewheel brands fit a Quando hub?
A: If you're picking up the freewheel to check out single speed it sounds like a decent place to start. I wouldn't expect much life out of a $10 freewheel but it c... Read More »

Q: 7) a lorry of mass 20 tonnes can travel up a slope inclined at 4 ...
A: up slope.15.2E3N=mgsin(4)R (R=air resistance)put m=20E3Kg, g=9.8N/Kg etc. >R=1528N=k*v^2 (v=10m/s) >k=15.28. Down slope.mgsin(4)k*v^2.same value of mgsin4=13.67... Read More »

Q: Meaning this figure (0.25) * velocity (v)^2 reveals the air drag ...
A: You have given all the information. The maximum speed the bike will achieve is when the dag force from the air is equal and opposite the driving force: the grav... Read More »

Q: Are cassettes and freewheels interchangeable from 26 down to a 20...
A: I think I know what you're asking, but your terminology is a little off (its ok, the difference between a freehub with a cassette and a freewheel is a common mi... Read More »