• tandem-duo
  • tandem-duo

Circe – Helios Duo Complete Tandem

The Duo is the general purpose Helios. Specced for versatility, it is an ideal family, utility or sports bike that, with the addition of the Cargo rack conversion, can serve as a standalone child or freight carrier.



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Component Model
Frame Helios
Fork Cro-Mo with V & Disc mounts
Crankset stoker Shimano Sora 52/39/30T
Crankset captain Shimano Sora 30T
Brake – front Alivio V-brake
Brake – rear Alivio V-brake
Shift lever Alivio Rapidfire
Brake lever Alivio
Bottom Bracket Shimano External
Front derailleur Tiagra
Rear derailleur Sora 9sp
Chain KMC
Front hub Shimano Deore 32h
Rear hub Shimano Deore 32h
Rim 20″/406 Alex DA16 32h
Tyre Schwalbe Big Apple 20″ x 2″ (50-406)
Handlebar captain Straight
Handlebar stoker Circe stoker
Saddles Sportif
Seatpost captain Oversize one piece
Seatpost stoker Telescopic
Cassette 9sp 11-32
Gear range in inches 25-101