Alfred Thun GmbH & Co. KG Aero Championi
Main Photo
Category:  Cranksets
Name:  Alfred Thun GmbH & Co. KG Aero Championi
Brand:  Alfred Thun GmbH & Co. KG
Model:  Aero Championi
Years:  N/A
Country:  Germany
Added By: Catnap on 01/22/11
Updated By: Catnap on 01/22/11
Additional Photos - click for full size
Alfred Thun GmbH & Co. KG Aero ChampioniAlfred Thun GmbH & Co. KG Aero Championi
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Chainring CountDoubleBCD 130mm
BB StyleSquare TaperPedal Threads14mm x 1.25mm (French)
BB Length Flutes None
Lengths 170Arm/Spider MaterialAluminum Alloy
Front MarkingsAero ChampioniBack Markings
Extractor Threading 22x1mm (Standard)  
General Information
Appears to be a cheaper version of the Aero Coronado crank with pressed crank spider
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Additional Resources
Resources:Reference & ChartsGear Calculator
Component VariationsView Detailed List  Manage Variations
Variations of Component exist (Component is 1 of 3)BrandGroup
Alfred Thun GmbH & Co. KG Aero CoronadoAlfred Thun GmbH & Co. KG
Alfred Thun GmbH & Co. KG Aero Coronado (single ring)Alfred Thun GmbH & Co. KG
Brand Information(click to expand)
Established just after World war I by Alfred Thun, they manufacture transmission product for vehicles, including cranksets and pedals for bicycles.  Still in operation as Alfred Thun GmbH & Co. KG, they continue to manufacture square-taper sealed bottom brackets.  Website can be found at:
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