Grant Doig:
The dark side
Grant Doig:
Shiny.
Grant Doig:
Threads
Grant Doig:
Top tube
Grant Doig:
Downtube
Grant Doig:
toptube / seatstays
Grant Doig:
Head tube
Grant Doig:
Frame
Grant Doig:
456
Grant Doig:
Big brother, little brother.