Owner/Engineer of Rennen Design Group and Inventor of Decimal Gearing, G-Cog, The IT wheel and Smart Sprint. Whats next? You'll have to follow and see.
Joined January 2009
- Tweets 2,260
- Following 80
- Followers 893
- Likes 298
63 Photos and videos
George Costa retweeted
18 Apr 2023
Podcast – George Costa (Rennen Design Group)
bmxweekly.com/2023/04/podcas…
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George Costa retweeted
2 Feb 2023
This was an amazing conversation!!! Lex dove in deep and we got super nerdy!!! Enjoy!!!
2 Feb 2023
Here's my 5 hour conversation with Tim Dodd (@Erdayastronaut) all about rocket engines, SpaceX, Starship, and the history & future of space travel. This was epic and super fun! youtube.com/watch?v=5eK5A_43…
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George Costa retweeted
16 Jan 2023
I'm starting to think Corn Pop was a good dude...
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George Costa retweeted
7 Jul 2022
I'm currently in Kyiv, hoping to interview President Zelenskyy and many other Ukrainian people from all walks of life. Please retweet to show support & to help make it happen. Love you all.
- @ZelenskyyUa, @Ukraine @APUkraine
- @DmytroKuleba, @MFA_Ukraine
- @Klitschko, @Kyiv
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13 Jul 2018
Good luck to all the Answer /Rennen riders out in vegas today lets sweep the weekend guys/girls
11 Jul 2018
(If you reside in Southern Massachusetts please read)
Immediate opening for a CNC operator here at Rennen. Experience is a plus but not necessary. You will be trained on our process and... facebook.com/permalink.php?s…
28 May 2018
Answer/Rennen with factory team sweep in Nashville.
True champions pushing straight through the tough times
Incredibly proud of these kids and their parents
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17 May 2018
After 12 years of USA made 7075-T6 Rennen Chainrings we are increasing our pricing roughly $5 per item. Due to the recent scare in the Aluminum industry with the trump tax tariffs aerospace... facebook.com/permalink.php?s…
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