I've just finished building a beachracer for beachracing with a 29er.

- Frame: TanTan (Seraph) FM199 29ER*2.35Tire. Flared handlebar, seatpost and stem are also from TanTan.
- Control levers GRX ST-RX820 1x12s
- Flat mount brake calipersGRX RX820 (front Post Mount to Flat Mount adapter)
- Frontring 48t Narrow-wide (0 offset) with 10-45 (1x12speed) (
https://www.themechanic-parts.com/)
- Rear derailleur GRX RX820 12s
- Crank XT 165mm
- Carbon rims: 40mm and 36mm (Elavo Carbon Ali) with Dt Swiss hubs and Sapim spokes (Spoke the carbon rims myself)

- Tyres: 60mm Schwalbe G-One Speed Evolution 60-622 and VITTORIA Tattoo II 29x2.3
Total weight 9,2kg