Praxis Doon Carbon Crank Arm Size:170mm except for the Rotor Aldhu

except for the Rotor Aldhu Track crankset

Hub: Front Wheel equipped with Hubsmith Ceramic bearings

Elevate the appearance of the chain tensioner on your Brompton P-Line or T-Line with this cosmetic enhancement

Weight: approx 27g

If you want the benefits of a titanium seatpost and at the same time like to use Brompton’s Pentaclip

Praxis Doon Carbon Crank Arm Size:170mm except for the Rotor AldhuThe Doon is Praxis' newest and lightest road crank, representing the pinnacle of lightness, stiffness, and versatility. Every Brompton weight weenie's favourite. This ultralight crank is entirely developed and produced in house using Praxis' proprietary C. R. A. F. T. carbon process, resulting in a pair of Doon arms weighing just 335g. Mount it with the EC Direct Mount Spider BCD130 to pair it with chainrings from Lightworks and Ridea Compatible with