Just found my original post. was 2017
Had the TKC70 on both our 09 GS and did about 5000miles on each bike. Got for a long trip up to Norway and Finland. As Lentarn says initial ok but experienced all sorts of wobbles, instability as you said as mileage built up. Got home and first ever tyre Iv'e taken off a bike that still had loads of life but was just to unstable. Did lots of checks prior, pressures, play in bearings etc etc but was exactly the same on both bikes. Was so bad at one point my wife took a lowspeed tumble as the bars twitched as she was u turning in a tight spot.
Long thread about them on ADVrider seems to be one or the other, Worlds best tyre or never again.Seems to be some inconsistency in build/manufacturing to polarise peoples opinions of the same tyre on near identical bikes.
Changed back to tourance Next once home and everything returned to normal. No vibes, shudder or lumpiness instantly all gone.
Re the effect of boxes extras and so on. we have, well had, 2 identical bikes full alloy panniers extras and so on. We do lots of distance touring Norway to Turkey twice for example. Have had a good range of tyre on both bikes, not always the same. Had original Tourance, AK2 and 3s, pilot 3, Avons. all behaved fine at low speed gravely track and 80+ Mway blasts. The instant recovery of both smoothness and stability once the 70 were swapped says to me it was the tyre as nothing else had changed.
From my experience would not get them again.
Had the TKC70 on both our 09 GS and did about 5000miles on each bike. Got for a long trip up to Norway and Finland. As Lentarn says initial ok but experienced all sorts of wobbles, instability as you said as mileage built up. Got home and first ever tyre Iv'e taken off a bike that still had loads of life but was just to unstable. Did lots of checks prior, pressures, play in bearings etc etc but was exactly the same on both bikes. Was so bad at one point my wife took a lowspeed tumble as the bars twitched as she was u turning in a tight spot.
Long thread about them on ADVrider seems to be one or the other, Worlds best tyre or never again.Seems to be some inconsistency in build/manufacturing to polarise peoples opinions of the same tyre on near identical bikes.
Changed back to tourance Next once home and everything returned to normal. No vibes, shudder or lumpiness instantly all gone.
Re the effect of boxes extras and so on. we have, well had, 2 identical bikes full alloy panniers extras and so on. We do lots of distance touring Norway to Turkey twice for example. Have had a good range of tyre on both bikes, not always the same. Had original Tourance, AK2 and 3s, pilot 3, Avons. all behaved fine at low speed gravely track and 80+ Mway blasts. The instant recovery of both smoothness and stability once the 70 were swapped says to me it was the tyre as nothing else had changed.
From my experience would not get them again.