A new CCM – GP450 Great British Handcrafted Motorcycles › Forums › * New members – Introduce yourself here › A new CCM – GP450 This topic has 0 replies, 1 voice, and was last updated 1 year, 2 months ago by Andrew. Viewing 1 post (of 1 total) Author Posts 5 February 2023 at 07:45 #14694 AndrewMember I already had a CCM Blackout and just picked up a GP450. Initial impression is – What a great bike ! Any hints/tips appreciated Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In