'90 Stumpjumper Gravel Bike Rebuild

Converting a restored 1990 Specialized Stumpjumper mountainbike into a retro monstercross build with a mix of new and vintage parts. Complete bike restoration and rebuild.


📋 New Parts List:

Schwalbe Billy Bonkers Addix Performance 26x2.10" - bronze skin
https://www.bottoncinobicycles.com/sh...

Selle Italia X3 Saddle
https://www.bottoncinobicycles.com/sh...

Kalloy Seat Post 26.6 mm
https://www.bottoncinobicycles.com/sh...

AS Ahead Stem 17°
https://www.bottoncinobicycles.com/sh...

MKS MT-E Platform Pedals
https://www.bottoncinobicycles.com/sh...

Shimano HG-40 Chain 3/32"
https://www.bottoncinobicycles.com/sh...


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  / bottoncino_bicycles  


🚲 Pre-built custom bikes:
https://www.bottoncinobicycles.com/sh...

⚙️ Parts Shop:
https://www.bottoncinobicycles.com/sh...


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