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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ForkCro-Mo with V & Disc mounts
Crankset stokerShimano Sora 52/39/30T
Crankset captainShimano Sora 30T
Brake – frontAlivio V-brake
Brake – rearAlivio V-brake
Shift leverAlivio Rapidfire
Brake leverAlivio
Bottom BracketShimano External
Front derailleurTiagra
Rear derailleurSora 9sp
Front hubShimano Deore 32h
Rear hubShimano Deore 32h
Rim20″/406 Alex DA16 32h
TyreSchwalbe Big Apple 20″ x 2″ (50-406)
Handlebar captainStraight
Handlebar stokerCirce stoker
Seatpost captainOversize one piece
Seatpost stokerTelescopic
Cassette9sp 11-32
Gear range in inches25-101