Hi, I'm thinking about going to a 15T sprocket in front and would be installing myself. Looks like a piece of cake, but something I'm not sure about is if I'll need to loosen the rear axle to get slack in the chain to do the job... any insight on this? Thanks!

There is a long running thread on the CBR250R site titled 'what did you do to your cbr250r today?' It seems popular and has just under 2000 replies posted so far. Was wondering if it would be a good thread to add to out site, or is this too much like a copy cat scenario? Personally I'm quite...

I have been adjusting chains all my life but with these bikes having such a small back sprocket the chain hits the swing arm to early to get and accurate measurement-what am I missing-the CB300R calls for 35mm- if I adjust it so it just touches the swing arm I get 30mm can't go any farther than...

New member - bought NOS 2018 Honda Cb300f (red) a few months ago at local dealer in Saint Augustine, FL I'm very pleased that this forum exists. My previous bikes, that also had owner's forums made ownership and maintenance so much more easy & fun. My last bike was a 2015 865cc Bonneville...

After posting on several forums about not being able to adjust the chain to spec on the CB300R(this has nothing to do with the CBR or F) and getting no response I guess no one had given it much thought-problem is if the chain is set anymore than 25mm from the bottom of the swing arm and you push...