• circe-triplet-tandem
  • circe-triplet-tandem

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.


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Component Model
Frame Helios Triplet
Fork Cro-Mo with V and Disc brake mounts
Crankset captain Shimano Sora 170 mm 39T
Crankset stoker one Circe junior crankset 125 mm / 39/34T
Crankset stoker two Circe Junior crankset 125mm / 52/39/34T
Brake front Avid BB7 Disc
Brake rear Avid BB7 Disc
Shift lever Alivio Rapidfire
Brake lever Alivio
Bottom bracket Shimano
Front derailleur Microshift
Rear derailleur Shimano Sora 9sp
Chain KMC
Front hub Shimano Deore 32H
Rear hub Shimano Deore 32H
Rim 20″/406 Alex DM18 32H
Tyre Schwalbe Big Apple 20″x2″ (50-406)
Handlebar stoker one Circe stoker
Handlebar stoker two Straight
Handlebar captain Straight
Saddle captain Sportif
Saddle both stokers Circe Junior saddle
Seatpost captain Oversize one piece
Seatpost stoker one 400 x 30.4 inline
Seatpost stoker two Oversize telescopic
Cassette 9sp 11-32
Gear range 25 – 101