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Freewheels, chainrings and lockrings – build your drivetrain
Woo Hoo Bikes offers all essential drivetrain parts for MTB, gravel, fixed gear and single speed builds.
From freewheels to front & rear chainrings, and lockrings for track cogs.
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zł66.40
Model: A3K
Chrome finish
Number of teeth: 19T
Compatible with 1/2" x 1/8" wide chain
Standard ISO threading 1.37"
New not boxed
zł111.70
Color: Black
Material: Steel
18 teeth
17T - 18T are semi-hollow
Designed for the 1/2" x 1/8" wide chain
For use with Dia-Compe, Novatec, Sturmey Archer and other rear hubs.
Requires lockring...
zł111.70
Color: Silver
Material: Steel
18 teeth
17T - 18T are semi-hollow
Designed for the 1/2" x 1/8" wide chain
For use with Dia-Compe, Novatec, Sturmey Archer and other rear hubs.
Requires lockring...
zł111.70
Color: Silver
Material: Steel
16 teeth
15T - 16T are without semi-hollow
Designed for the 1/2" x 1/8" wide chain
For use with Dia-Compe, Novatec, Sturmey Archer and other rear hubs.
Requires lockring...
zł44.10
Color: Silver
Material: Stainless Steel
17 teeth
2.3mm, for the 1/2" x 3/32" narrow chain
For use with Novatec, Joytech, Sturmey Archer and other rear hubs.
Requires Novatec lockring.
Weight: from 56g
zł44.10
Color: Silver
Material: Stainless Steel
16 teeth
2.3mm, for the 1/2" x 3/32" narrow chain
For use with Novatec, Joytech, Sturmey Archer and other rear hubs.
Requires Novatec lockring.
Weight: from 47g
zł44.10
Color: Silver
Material: Stainless Steel
14 teeth
2.3mm, for the 1/2" x 3/32" narrow chain
For use with Novatec, Joytech, Sturmey Archer and other rear hubs.
Requires Novatec lockring.
Weight: from 32g
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