GixxerChuck
Forum Vendor
+1 on MCT. My 15 was one of the first S1k electronic ones he had done!
Sent from my iPhone using Tapatalk
Sent from my iPhone using Tapatalk
I weighed both my BST and HP wheels when I bought mine a couple of seasons ago and the weight comparison is below. The difference isn't that great and would probably be more significant if comparing them with the standard cast OEM wheels. That said BMW's OEM wheels are apparently very good when compared to the weight of those from other manufacturers.
BST Carbon Fibre Wheels*
Front: 2.480 Kg
Rear: 4.002 Kg
HP Forged Wheels*
Front: 3.083 Kg
Rear: 4.333 Kg
* Measured without brake discs, sprocket carrier, spacers, sensor rings etc.
Overall the weight saving of nearly 1 Kg is beneficial as any reduction in unsprung weight is always a good thing. What it really does illustrate is just how much of a worthwhile investment the HP wheels are when buying a new BMW S1000RR especially if you intend on using the bike on track.
The BST wheels do make a noticeable and positive difference to the BMW's handling. Steering is even more responsive and if anything direction changes are easier and require less physical effort. At tracks where the surface isn't as smooth as it should be, bumps are transmitted through the suspension much more noticeably with the BST wheels fitted. This is more so when compared to the HP wheels and it does impact upon suspension setup especially at faster tracks.
For me they are certainly a hugely worthwhile investment as a second set of wheels to compliment the HP offering that came fitted to my BMW. Whilst marginally better, what the BST wheels do highlight is just how good the HP wheels actually are.
In my opinion, if your buying a set of wheels for a road bike, which may see the occasional trackday, then forged wheels (any brand) are the way to go. For track use only then the BST wheels make complete sense. You will also find that forged wheels are considerably cheaper and don't forgot to budget for a second set of brake discs and sensor rings etc.
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