Sjaak LucassenSjaak
Lucassen

Decades of world travel on rather unusual bikes. No blown up story by a physically extreme fit person, unreachable for a normal soul. Bit by bit, never giving up, but realistic enough to change plan if needed, I work towards my goal, North Pole.

www.R1goesExtreme.com
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Decades of world travel on rather unusual bikes. No blown up story by a physically extreme fit person, unreachable for a normal soul. Bit by bit, never giving up, but realistic enough to change plan if needed, I work towards my goal, North Pole.

www.R1goesExtreme.com

10 months ago

653 Views

- Point S Reifencenter Hofdmann in Germany vulcanized the 2 rear tyres into one piece and added their special wither tread onto them.

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11 months ago

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- Flanges to connect the rim halves and the spacers to adjust the rim width.

- Moulds to drill the holes in the tyres and the rings to keep the tyres together during the vulcanisation process.

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1 year ago

698 Views

8:19

- ARctic1 bike build - Triple clamps # Part one

- Arctic1 bike will get an extreme wide front tyre. That will require wide triple clamps. To check out how wide they need to become and how they fit, I make them from wood first.

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1 year ago

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- ARctic1 is taking shape!

- More about the Arctic Challenge on, www.sjaaklucassen.nl/en/category/north-pole/north-pole-intro/

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  • you're nuts! I'll write a piece about your trip now

    10 months ago

1 year ago

898 Views

- To create the biggest possible footprint on the polar ice surface, I searched a long time to find an extreme flexible tyre. Just received the American Racer’s. They are going to be the base for the aRctic1 tyres.

- This was made possible...

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10 months ago

650 Views

- Drilling holes in the tyre, using a mould. I brings a natural resistance up in me, as this is normally something you do not want to happen!!!

- Special thanks to Daan van Os who made the drawing from the mould

- Special thanks to everyone on...

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1 year ago

655 Views

- Thanks to Bongers Bandenservice I have 4 used car rims which I will transfer into aRctic1 rims by welding two of them together with a wide ring in between.

- When later on everything is ready an aluminium versions will be make.

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1 year ago

1.7K Views

- Visited Reifencenter Hofdmann in Northern Germany. There we discussed different types of tread to find the most suitable one for the ARctic1 tyres.

- The original tread from the American Racer tyres is not suitable for the cold and got...

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1 year ago

1.1K Views

- Is this a front tyre or not!!!

- More about the Arctic Challenge and also if you are interested to participate

www.sjaaklucassen.nl/en/category/north-pole/north-pole-intro/

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1 year ago

828 Views

4:45

- ARctic1 bike build - Footrest placing # Part one

- For the bike to be able to hold a massive rear tyre it means that the front and rear sprocket are not inline, so the power can’t directly be transferred. So we need an axle in between, fitted in a...

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