Questions and answers on the subject of motorbike conversions
What is the difference between a Twinshock Monolever Paralever
Here we look at all models from 1970 to 1996
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Specifications of the Twinshock Monolever Paralever models
Chassis
Here we look at all models from 1970 to 1996
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Tyres for 2-valve conversions
What fits and how do I get the tyres registered with the TÜV?
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TÜV rules
TÜV rules for motorbike conversion. What needs to be considered before the conversion, what are the TÜV rules for motorbikes and what is the best way to proceed.
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TÜV rules for motorbike conversion. What needs to be considered before the conversion, what are the TÜV rules for motorbikes and what is the best way to proceed.
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Shorten fork - lowering
How and why is the fork shortened on the two-valve BMW Boxer models to lower the forks
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Fill fork with oil after maintenance, shortening or machining.
Why not just fill in a certain amount? Because it is simply not accurate.
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How does the price of an SE Concept Bike come about?
"Our Concept Bikes are fully reconditioned and completely rebuilt custom bikes, including rebuilt engine and transmission, which when completed are equivalent to the condition of a new motorcycle".
But what does that mean?
Engine and transmission are completely disassembled, crankshaft ground or lapped and rebuilt, connecting rods angled and rebuilt, oil pump completely replaced, timing chain, tensioners and tensioners new, cylinder heads converted to unleaded..... read more
BMW GROUP CLASSICThe BMW Classic Group website is by far the best site to get comprehensive information about BMW Motorrad models from the very beginning. Whether it's technical data, brochures or pictures, any thirst for knowledge is quenched here. On top of that, it is simply fun to browse through the old data and pictures. A real relief with all the electro-smog :-).
https://www.bmwgroup-classic.com/de/historie/historische-modelluebersicht.html