How can I find out what the seat post size is? I have an integrated headtube and need to replace the bearing inserts. How can I do this? I have an integrated headtube what headset choices do I have? My bike has the pressed in bottom bracket, can I get it updated to accept newer style cranks and bottom brackets? My bike has the pressed in bottom bracket, where can I get parts? Where can I find Merlin clothing and accessories? How can I find out what diameter my front derailleur clamp is? What fork rake does my bike have? Where can I get new decals for my Merlin? I have an older Merlin, could you tell me what year it is? What fork rake does my bike have? As a general rule fork rakes will follow as such 72 head tube = 5.0(cm) rake 72.5 head tube = 4.5(cm) rake 73 head tube = 4.5 (cm) rake 73.5 head tube = 4.3(cm) rake 74 head tube = 4.0(cn) rake