- Pro-level carbon arms with M30 Thru (30mm) alloy spindle with Gravel chainline spacing for 1x or 2x
- Direct Mount 3-bolt for 1x chainring options use PX207*
- For Praxis 2x chainring options, use Levatime II PX2115 or PX2116
- Works with 10-12sp Shimano GRX drivetrains and SRAM "Wide" applications
- Q factor of 150mm
- Weight without BB and rings: 324g (172.5mm arms only)
- Aftermarket 3-bolt power meter spider options available from numerous brands
- Unauthorized online sales prohibited by manufacturer
| Model | Doon-GR |
| Length | 165mm |
| Direct Mount/BCD | 3-Bolt |
| Configuration | 1x/2x |
| Spindle Interface | 30mm |
| BB Shell Width | 68/73mm |
| Chainline | 47/48mm |
| Material | Carbon |
| Color | Black |