M
Mark M
Guest
Don't know where your getting the idea that these are adjustable for length. The lengths you mention are more likely the compressed-extended lengths. Shocks are simply not length adjustable. It appaers from the photo the only adjustment on them is spring preload. Definitly a Knock off product. Those "double springs" are throwaways from other manufacturers that are patched together to simulate a dual rate spring. Nicetech ? Are you serious? Hey for a project bike they will surely look better than your stock shocks. But if you are looking for a performance upgrade save your money for some Ohlins, KYB, or Works take offs. Suspension is one area where you realy get what you pay for. The top brands hold their value because they are that much better. I work way to hard for my money to blow it on crap parts.
I agree, they are not going to be Ohlins level performance for that price. However:
1) The bottom eye/clevis is clearly threaded into the shock body with a lock nut in place. Backing off the locknut will allow easy length adjustment for a portion of the rod end threads. They also state that the length adjustment is done by using an "extension piece" which looks like something that attaches to the end to add a bit of fixed length to the shocks. Shocks are often length adjustable, just look at any of the better offerings from Ohlins, Penske, Elka, etc. If I bought these, I would immediately look at making a new clevis or buying a longer rod end if I needed more length than they offered. The threaded connection is a piece of cake to work with.
2) Double springs are anything but throw aways (these may be, but the idea is certainly not), unless you would care to argue with Kenny Roberts who used them his entire career with Yamaha on their factory GP bikes. They are very tuneable (much better than progressive or dual rate springs) and can provide excellent performance. Again, not saying these are wonderful, but the concept is very sound and has been used many times and places.
Again, I agree that these look like cheap units that look nice but probably perform less well. If you want the best, prepare to pony up the big $$$. But compared to trashed stock shocks or progressives at $225 or so, these might be a decent alternative.
One thing someone should be asking is if they are rebuildable. If you can strip them and reassemble, then you can tune them and get what you want with some work. Something to think about...
Mark