![This 1990 Specialized Hardrock Sport has a 48cm seat tube and a 54cm top tube. What rider height is this bike recommended for? : r/xbiking This 1990 Specialized Hardrock Sport has a 48cm seat tube and a 54cm top tube. What rider height is this bike recommended for? : r/xbiking](https://preview.redd.it/this-1990-specialized-hardrock-sport-has-a-48cm-seat-tube-v0-vgi2swss7bga1.jpg?auto=webp&s=f511425e694c6cccce7e5c3240ff38da01f1b64e)
This 1990 Specialized Hardrock Sport has a 48cm seat tube and a 54cm top tube. What rider height is this bike recommended for? : r/xbiking
![A Santa Rosa Frame Building Flashback: 1990's Rigid Kostrikin SSMTB – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors. A Santa Rosa Frame Building Flashback: 1990's Rigid Kostrikin SSMTB – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.](https://media.theradavist.com/uploads/2018/04/A-Santa-Rosa-Frame-Building-Flashback-1990s-Rigid-Kostrikin-SSMTB-10.jpg?fit=2000,2000&quality=75)
A Santa Rosa Frame Building Flashback: 1990's Rigid Kostrikin SSMTB – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.
![Vintage Bicycles: 1990 Fat Chance Grello Yo Eddy – Mike Wilk & Joey Schusler | The Radavist | A group of individuals who share a love of cycling and the outdoors. Vintage Bicycles: 1990 Fat Chance Grello Yo Eddy – Mike Wilk & Joey Schusler | The Radavist | A group of individuals who share a love of cycling and the outdoors.](https://media.theradavist.com/uploads/2022/07/20220505_Schusler_TPC_0149.jpg?quality=75)
Vintage Bicycles: 1990 Fat Chance Grello Yo Eddy – Mike Wilk & Joey Schusler | The Radavist | A group of individuals who share a love of cycling and the outdoors.
![1990 Klein Attitude Team USA – john watson | The Radavist | A group of individuals who share a love of cycling and the outdoors. 1990 Klein Attitude Team USA – john watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.](https://media.theradavist.com/uploads/2023/01/1990-Klein-Attitude-47.jpg?fit=2000,2000&quality=75)
1990 Klein Attitude Team USA – john watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.
![American Bicycle Manufacturing M-16 from 1990 at classic cycle | Classic Cycle Bainbridge Island Kitsap County American Bicycle Manufacturing M-16 from 1990 at classic cycle | Classic Cycle Bainbridge Island Kitsap County](http://classiccycleus.com/home/wp-content/uploads/2018/05/IMG_7119.jpg)