The cylinder is full of not nitrogen. And you can use nitrogen according to what you need.
Length of the shock absorber can be for within 10mm more than its own length,
such as 400mm fits for motorcycle between 400mm and 410mm.
Description
Material:Aluminium & solid steel
The upper and lower apertures are 8mm 10mm, 12mm.
apertures are 12mm. If you need 8mm or 10mm,
Top Eye thickness:25mm
Bottom Eye thickness:20mm
Fitment:
fit for most motorcycles with shocks of 245mm 255mm 265mm 275mm 285mm 295mm 305mm 315mm 325mm 335mm 345mm 355mm 365mm 375mm 385mm eye to eye distance.
Please Ensure This Part Fits For Your Motorcycle Before You Order.
Package Included:
1 x Motorcycle Shock Absorber
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Hign-concerned Chemical : None
Origin : Mainland China
Material : Aluminum Alloy