Klein Attitude Mountain Bike - 1993, 19" | The Pro's Closet
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Vintage 80s Klein Pinnacle Mountain bike & Specialized Future Shock Fork | eBay
KLEIN Quantum Race, Campagnolo Record 10s, 59cm (late 1990s) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing
8 mountain bike tech fails that their manufacturers wish you'd forget - BikeRadar