Circe – Helios Triplet Complete Tandem

Any Helios tandem model can have the Triplet module added to convert it into a Triplet bike, but for general usage, like the school run or leisure family rides, we recommend a build based on the Helios Duo.


Request a Quote for a tandem or frameset

Have a question, or need assistance?


FrameHelios Triplet
ForkCro-Mo with V and Disc brake mounts
Crankset captainShimano Sora 170 mm 39T
Crankset stoker oneCirce junior crankset 125 mm / 39/34T
Crankset stoker twoCirce Junior crankset 125mm / 52/39/34T
Brake frontAvid BB7 Disc
Brake rearAvid BB7 Disc
Shift leverAlivio Rapidfire
Brake leverAlivio
Bottom bracketShimano
Front derailleurMicroshift
Rear derailleurShimano Sora 9sp
Front hubShimano Deore 32H
Rear hubShimano Deore 32H
Rim20″/406 Alex DM18 32H
TyreSchwalbe Big Apple 20″x2″ (50-406)
Handlebar stoker oneCirce stoker
Handlebar stoker twoStraight
Handlebar captainStraight
Saddle captainSportif
Saddle both stokersCirce Junior saddle
Seatpost captainOversize one piece
Seatpost stoker one400 x 30.4 inline
Seatpost stoker twoOversize telescopic
Cassette9sp 11-32
Gear range25 – 101