Suitable Upgrade for Many of the Dahon Models like Speed/Vitesse D7/D8 that used 52T chainsets. These are 53T but have a replaceable chainring and a tough Aluminium guard.
Kinetix Supra chainset, forged 6061 cranks, 6061 chain ring, alloy CNC chainguard. 53T 170mm. Square taper fitting. Suits Mu P8 etc