![Seth Rosko's 650b Single Speed MTB – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors. Seth Rosko's 650b Single Speed MTB – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.](https://media.theradavist.com/uploads/2013/08/Rosko-650B-SS-MTB-11.jpg?fit=2000,2000&quality=75)
Seth Rosko's 650b Single Speed MTB – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.
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Amazon.com : Goodyear Folding Bead Mountain Bike Tire, 27.5"/650B x 2/2.125", Black : Sports & Outdoors
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Stock Light 29er 650B MTB XC Carbon Rims 30mm Height 30mm Wide T800 UD 3K 12K Mate Gloss Crosscountry Boost Mountain Bike Wheels - AliExpress
![Seth Rosko's 650b Single Speed MTB – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors. Seth Rosko's 650b Single Speed MTB – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.](https://media.theradavist.com/uploads/2013/08/Rosko-650B-SS-MTB-1.jpg?fit=2000,2000&quality=75)