Compatibility: Internal parts are cross-compatible across the 10

Spindle size (diameter): 24mm only

and tailbone protection without the bulk of body armour

The Cane Creek Coil Spring converter allows you to run Double Barrel springs (1

100 mm (standard) or 110 mm (Boost)

Bell 4FORTY MIPS Helmet - M - Matte - Gloss Black - AS-NZS 2063-2008 Standard Images Uploaded - Ready for Review Compatibility: Internal parts are cross-compatibleAs the more affordable sibling to the Sixer, the Bell 4FORTY MIPS Helmet still packs in a heap of features you'd expect to find on a much more expensive helmet and manages to look good while doing it. Featuring a MIPS liner and extended rear coverage for safety, an adjustable visor designed to accommodate goggles, 15 vents to keep your head cool, and Bell's new Sweat Guide padding to keep the sweat out of your eyes and off your sunnies, the 4FORTY is