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Hi everyone, I'm selling my super fun, super reliable and track ready 2018 RC390. I've owned it for about a year, and in that time it has mainly seen track use. I've never had a problem with it, and I'm extremely meticulous with all of my motorcycles -- this one is no exception. It currently...

Like new RC390 booster plug. Fits all years. Comes with everything, including original box, instructions... I even saved the key chain. Only used for about 200 miles. I’m switching to a standalone ecu for my race setup so I no longer plan to use this. $120 shipped.

Crunchy is the best way to describe the feedback from the clutch lever... There are a couple of rough spots when pulling in the clutch. This issue is only when the engine is on, it doesn't occur with it off. The clutch pull feels incredibly smooth with the engine off (the clutch isn't spinning...

Hi everyone , Experiencing a bizarre issue after mounting the IRC quick shifter. Upon hard acceleration, most notably in 2nd gear, there is a momentary fuel cut without depressing the shift lever. It's like it's receiving a signal to shift. I made sure my feet were clear of the lever and...

Hi all, I've researched this issue a little bit and found it to be pretty prominent, but not much clarity or resolution. There is white(ish) smoke when starting up cold, or hot. It continues when revving. I'll clarify a few points below: - 400 miles - There's no mixing of coolant and oil (I...

Anyone here running something other than Dynojet products? I'm especially curious about fitment for GP shift/reverse shift -- more specifically HealTech QS Easy or IRC. Can anyone share their experience and mounting location?

Interested in who has the 8900 series on their bike? Not specifically interested in the "E" model, although feel free to share your experience with the emulsion type damper if you'd like.

2018 RC390 is having some stalling issues in two circumstances. I understand this to be a common problem, but there are no resolutions (apart from one I've listed below) OR people just forget to reply with their resolution. Brand new bike, less than 100 miles. Two separate issues: 1...