Search found 895 matches

by norbert
19 Aug 2025 21:43
Forum: Bikes and bits wanted
Topic: 250 Settebello
Replies: 10
Views: 6833

Re: 250 Settebello

I wonder wether this offer is serious, looking at the price :roll:
by norbert
17 Aug 2025 13:20
Forum: The 500
Topic: 500 clutch spacer washer
Replies: 4
Views: 408

Re: 500 clutch spacer washer

These shims/washers are of diferent size for 350 and 500 acording to the shaft. O,1-1mm are available (no specific morini parts) in special shops.to reach a propper distancia with minimal gap between gasket an drum, just turning freely. The 500 ones have to be placed unter the stepped schaft distanc...
by norbert
16 Aug 2025 21:03
Forum: General motorcycling topics
Topic: Classic Bike, September issue
Replies: 6
Views: 85

Re: Classic Bike, September issue

:D A very nice bike indeed!
by norbert
16 Aug 2025 20:46
Forum: The Darts
Topic: Red dart?
Replies: 6
Views: 393

Re: Red dart?

There have been red Dart 400 as well.
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by norbert
16 Aug 2025 20:35
Forum: The Darts
Topic: Red dart?
Replies: 6
Views: 393

Re: Red dart?

To be honest the only realy welldressed Dart I know ist this danish one.
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by norbert
07 Aug 2025 22:15
Forum: Tre e mezzo
Topic: Chain and sprockets
Replies: 16
Views: 463

Re: Chain and sprockets

The diameter of the 6 holes for the bolts in these 6 hole sprocket supplied by Dieter are 1 mm minor than what we need to fix the sprocket to the spocket carrier of the Strada. You have to drill them 1 mm wider (if I remember it well).
by norbert
05 Aug 2025 00:42
Forum: Tre e mezzo
Topic: Chain and sprockets
Replies: 16
Views: 463

Re: Chain and sprockets

This 6 hole hubs needs to drill the holes 1 mm wider if I remember it well.
by norbert
04 Aug 2025 09:22
Forum: Tre e mezzo
Topic: Chain and sprockets
Replies: 16
Views: 463

Re: Chain and sprockets

From Dieter Hoffmann/ Germany.
He also could obbtain me a 520, 39 teeth for a 6hole for spoke Stada wheel :wink:
by norbert
03 Aug 2025 20:34
Forum: Tre e mezzo
Topic: Chain and sprockets
Replies: 16
Views: 463

Re: Chain and sprockets

I use the 39 teeth with 501 motor
by norbert
03 Aug 2025 15:07
Forum: Tre e mezzo
Topic: Chain and sprockets
Replies: 16
Views: 463

Re: Chain and sprockets

I agrege, the 520 DID chains are my prefered ones as well also for 501
by norbert
03 Aug 2025 01:05
Forum: Tre e mezzo
Topic: Timing belt question
Replies: 22
Views: 511

Re: Timing belt question

It allways depend on the specific condicions and circumstances what temerature the materials can endure. I´ve read somewhere that chloropren may resist till 100-120 °C, HNBR till 15o°C. Chloropren anyhow is not petrol resistent!!! For examole taking off float chambers may include the risk of weakeni...
by norbert
02 Aug 2025 20:30
Forum: Tre e mezzo
Topic: Timing belt question
Replies: 22
Views: 511

Re: Timing belt question

Our endless Optibelt Special Edition story in short terms: In spring of 2007 we have startet an incredible ivestigation/research about our timing belts 124L 075 including contacts to all the producers we could identify like Pirelli (later Dayco selling under the name of Pirelli), Poggi (obviously in...
by norbert
31 Jul 2025 22:09
Forum: Tre e mezzo
Topic: Timing belt question
Replies: 22
Views: 511

Re: Timing belt question

The diferent pulleys A,B,C were made to be able to use the whole "Kalotte" 1 m of belt with the tolerances of production of all the producers Pirelli; Yates, Optibelt, Dunlp or whatever. A measured belt will allways cost more then an unmeasured standard 124 L. I´ve used normal unmeasured O...
by norbert
30 Jul 2025 16:44
Forum: Bikes and bits wanted
Topic: Wanted rear mudguard for 350
Replies: 5
Views: 844

Re: Wanted rear mudguard for 350

Rear muduards of 350 and 500 are not the same.
by norbert
23 Jul 2025 13:56
Forum: The 500
Topic: Rotor refitting help
Replies: 14
Views: 527

Re: Rotor refitting help

In case of emergancy (on the road ...) put in the 6th gear and step on the rear break to hold the flywheel :wink: