3D printed prototype GPS mount
30/06/2015
Sturmey-Archer hub gear for cycles
1906
3D printed prototype GPS mount
30/06/2015
Chamberlain brake in a cycle hub
1903-1906
Racket clutch as fitted to Devon tricycle
1879
3D printed prototype GPS mount
30/06/2015
3D printed prototype GPS mount
30/06/2015
Hypocyclic cycle gear, on stand with connections
1905