Reduction rate for VFR NC30 gearbox need. HELP !!!

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PARUS
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Reduction rate for VFR NC30 gearbox need. HELP !!!

Post by PARUS »

Guru,

Maybe somebody know Reduction rate for VFR NC30 gearbox. Going to fit gearbox from NC30 to NC29, but like to compare reduction rate before.

Thank you for any info.
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CMSMJ1
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Re: Reduction rate for VFR NC30 gearbox need. HELP !!!

Post by CMSMJ1 »

Primary reduction ratio = 2.117 (34/72) as per the service manual

Final Reduction = 2.666 (15/40)
Gear ratio 1st = 2.928 (14/41)
Gear ratio 2nd = 2.166 (18/39)
Gear ratio 3rd = 1.800 (20/36)
Gear ratio 4th = 1.591 (22/35)
Gear ratio 5th = 1.435 (23/33)
Gear ratio 6th = 1.318 (22/29)

That is as it is written in the book... :ugeek:
IMPERATOR REX ANGLORUM

The V4 is the law..

NC30 - No9 - my old mate
PARUS
Senior Member
Posts: 1160
Joined: Tue Apr 29, 2008 10:01 pm
Bike owned: Already 20% of NC29...
Location: Seattle, USA
Contact:
Re: Reduction rate for VFR NC30 gearbox need. HELP !!!

Post by PARUS »

CMSMJ1 wrote:

Primary reduction ratio = 2.117 (34/72) as per the service manual

Final Reduction = 2.666 (15/40)
Gear ratio 1st = 2.928 (14/41)
Gear ratio 2nd = 2.166 (18/39)
Gear ratio 3rd = 1.800 (20/36)
Gear ratio 4th = 1.591 (22/35)
Gear ratio 5th = 1.435 (23/33)
Gear ratio 6th = 1.318 (22/29)

That is as it is written in the book... :ugeek:
Thank you a lot..

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