![Klein Bicycle Corporation 1999 Quantum Older Road Bike user reviews : 4.1 out of 5 - 25 reviews - roadbikereview.com Klein Bicycle Corporation 1999 Quantum Older Road Bike user reviews : 4.1 out of 5 - 25 reviews - roadbikereview.com](https://content.roadbikereview.com/channels/roadbikereview/images/products/large/product_18470_26078.jpg)
Klein Bicycle Corporation 1999 Quantum Older Road Bike user reviews : 4.1 out of 5 - 25 reviews - roadbikereview.com
![Eric's Hyphy Klein Quantum Race Fixie – john watson | The Radavist | A group of individuals who share a love of cycling and the outdoors. Eric's Hyphy Klein Quantum Race Fixie – john watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.](https://media.theradavist.com/uploads/2022/08/Erics-Hyphy-KLEIN-Quantum-Fixie-1.jpg?w=1400&quality=75)
Eric's Hyphy Klein Quantum Race Fixie – john watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.
![KLEIN Quantum Race, Campagnolo Record 10s, 59cm (late 1990s) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing KLEIN Quantum Race, Campagnolo Record 10s, 59cm (late 1990s) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing](https://premium-cycling.com/wp-content/uploads/2020/11/2000-Klein-Quantum-Race-Campagnolo-Record-10s-vintage-collectible-bike-by-Premium-Cycling-10.jpg)