We’re catching up with German BMX rider Rebecca Gruhn today, and the bike she built up just for the Olympics. Rebecca is 5’4″, right foot forward, and is goofy-footed. Check out her setup below.
Frame: Colony Sweetooth 20.4
- Alex Hiam’s signature frame
- 13.25” rear, 75.2º HA, 71º ST.
- 11.5″ BB Height.
- Stand over height for 18.9″ & 20.4″ is 7.5″ (centre of BB shell to centre of TT).
- Stand over height for 20.7″ & 21″ is 8.5″ (centre of BB shell to centre of TT).
- Weight: 20.4″ version 5.2 lbs (2,358 grams).
![](https://i0.wp.com/www.thebloombmx.com/wp-content/uploads/2021/10/col.jpeg?resize=696%2C253&ssl=1)
Headset: Colony Headset
Fork: Odyssey R25
Bars: Fiend Team Bars 9.0
Stem: Colony Squareback
Grips: ODI
I love how the whole bike came out. I’ve built it up for the Olympics and I love all the little details.
Seatpost: Colony
Seat: Colony
Pedals: Colony Fantastic Plastic
Cranks: Colony
Sprocket: Wethepeople Felix Prangenburg
Chain: KMC Superlight
![](https://i0.wp.com/www.thebloombmx.com/wp-content/uploads/2021/10/01B29859-BB4A-413E-9CC6-412DD8311061-768x1024.jpg?ssl=1)
![](https://i0.wp.com/www.thebloombmx.com/wp-content/uploads/2021/10/2A66A514-6406-41FA-800D-9DA2AF3DB6AE-1024x768.jpg?ssl=1)
![](https://i1.wp.com/www.thebloombmx.com/wp-content/uploads/2021/10/71A36D74-A8BC-45D6-99B8-C901FCF8C23A-768x1024.jpg?ssl=1)
![](https://i0.wp.com/www.thebloombmx.com/wp-content/uploads/2021/10/A13B6648-19F4-4879-8162-6069B9C90026-768x1024.jpg?ssl=1)
![](https://i2.wp.com/www.thebloombmx.com/wp-content/uploads/2021/10/B1E5C61D-504C-415B-9AB0-E25D9185B15B-768x1024.jpg?ssl=1)
![](https://i2.wp.com/www.thebloombmx.com/wp-content/uploads/2021/10/D0BA6E01-A419-4E57-90DA-49C225C5FB48-768x1024.jpg?ssl=1)
![](https://i0.wp.com/www.thebloombmx.com/wp-content/uploads/2021/10/D47D678A-204F-4BAB-98D8-595A1277ECAB-768x1024.jpg?ssl=1)
Front Wheel: Tall Order Glide Hub, Alienation Deviant Rim with Tubolito Tube and Maxxis Tire
Back Wheel: Tall Order Drone Hub, Gsport Ribcage Rim with Tubolito tube and Maxxis Tire
Pegs: Tree Trick Stick