Thread: Pulley source and recommendations
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Old 07-21-24 | 11:58 AM
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Aardwolf
Wheelman
 
Joined: Aug 2021
Posts: 1,636
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From: Putney, London UK

Bikes: 1982 Holdsworth Avanti (531), 1961 Holdsworth Cyclone, 1953 Holdsworth Whirlwind

No idea if it will fit, but I'm guessing yes: BBB Rollerboys sealed roller bearings
https://bbbcycling.com/uk_en/bicycle...vetrain#page=1

Suntour Jockey Wheel upgrade: BBB Rollerboys BDP-01

Edit: I've currently got 4 installed, working fine on SunTour Cyclone II GT.
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