trailing arm question

[nysrx]

I have a set of arms with the letter V and onther with R stamped on them. What are these off of.

 

[Ding]

• V - Models with 7" travel and 40.9" stance - SX, SRX
• R - Models with 9" travel and 42.1" stance - All others before 2001, and 2001+ with old style skis
• M - Models with 9" travel and 42.1 stance - Models after 2000 using the newer low profile ski saddle.
• S - Models with 6.7" travel and 38.5" stance - Mountain models

 

[nysrx]

arms

Thanks Ding.

 

[hereismylife]

What does N stand for?