Greenspeed Head Office here

Greenspeed Factory here

SRAM (Dual Drive hubs and chain) www.sram.com

Shimano (derailleurs and shifters) www.shimano.com

Hope Technologies (disc brakes) www.hopetech.com

Florian Schlumpf (mountain-drive) www.schlumpf.ch

Rohloff (14 speed hub) www.rohloff.de

S&S Machine (S&S couplings) www.sandsmachine.com

Carradice (pannier bags) www.carradice.co.uk

Busch & Muller (lights & dynamos) www.bumm.de

LightSPIN (dynamos) www.dynosys-ag.ch