ALPINESTARS SM3 Helmet - Heat - Matte Silver/Blue/Black - XS 8301026-1949-XS 2 brush 19-0287 M8 York Rear Chain

19-0287 M8 York Rear Chain Drive Kit Reference #'s (if available): Can't find what you need

Handles high frequencies with ease

17-0918 Pinion Shaft Gear End Lock Plate Reference #'s (if available): 7044A Can't find what you need

the EXCL-F150BASS1LD is built to last

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ALPINESTARS SM3 Helmet - Heat - Matte Silver/Blue/Black - XS 8301026-1949-XS 2 brush 19-0287 M8 York Rear ChainVaried thickness shell construction for optimized protection and light weight 6 piece EPS liner with three different densities Polished inner EPS liner with special coating to reduce friction with comfort liner for rotational impact management One outer shell and two inner EPS liner sizes, with optional + 5 mm cheek pads for a tailor made fit Breakaway visor