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Old 08-29-2024, 07:30 PM   #57
Ruben_86_
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Originally Posted by RedReplicant View Post
That means 55* ramp on both accel and decel sides
224kg of internal spring pressure
10 clutch plate pairs (20 plates total)
10s refers to preload but its relative to everything else

Anyway, it's a "2 way". Whether this is a setup you actually want is a question for someone like Jon at Shaftworks https://shaftworksusa.com/
Thank you very much, very good information.
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Old 12-10-2025, 05:22 AM   #58
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Finally I bought an OS Giken directly from Japan, since I live in Europe and the costs of importing something from the United States are very expensive.

The 20 discs are configured to work





https://postimg.cc/hX9BYLTD

The ramps are 25/45

https://ibb.co/N6KZnL07

I think it's interesting information, although I don't have the knowledge to determine if this will work correctly for my road use and some track weekend.
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Old 12-11-2025, 07:24 PM   #59
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Originally Posted by Ruben_86_ View Post
Finally I bought an OS Giken directly from Japan, since I live in Europe and the costs of importing something from the United States are very expensive.

The 20 discs are configured to work





https://postimg.cc/hX9BYLTD

The ramps are 25/45

https://ibb.co/N6KZnL07

I think it's interesting information, although I don't have the knowledge to determine if this will work correctly for my road use and some track weekend.
Is Japan really cheaper then the US ? Both are outside the EU afterall
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Old 12-12-2025, 06:48 AM   #60
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Is Japan really cheaper then the US ? Both are outside the EU afterall

€1400+shipping+customs VS €820+€80 shipping+customs


os giken is Japanese, you avoid an intermediary
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