50cm Jan Janssen Aero Tubed Vintage Road Frame

Jan Janssen


We offer a full custom build service, so if you need a any of our frames building up into your perfect bike, just give us a shout.

We also carry a wide range of headsets & bottom brackets, and provide a fitting service if you require this.

Seat Tube (ctc): 50 cm (ctc) 
Top Tube (ctc): 55 cm (ctc)
Weight: TBC kg
Tubing: Tange
Rear Spacing: 124 mm
Seatpost Diameter: 26.2 mm
Brake Fixings: Nutted 
Dropouts: Shimano
Bottom Bracket Thread: British
Headset Thread: British ISO
Era: Early 80s