Klein Quantum II - 2 bikes out, one bike in - The Paceline Forum
Klein Quantum 11 Road Bike | eBay
What We Ride: Colby's Klein Quantum | The Pro's Closet
Just finished my 97 Klein quantum race with sram rival! : r/Bikeporn
Klein Quantum — District Cycle Works
6.4kg 1999 Klein Quantum - Weight Weenies
For Sale - Klein Quantum Pro 1995 SOLD | Retrobike
Klein Quantum Race | The Spoken
Thecyclingdane - Klein Quantum Pro | Facebook
KLEIN Quantum Race, Campagnolo Record 10s, 59cm (late 1990s) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing