They offer more than your standard 'knee warmer' style protection but don't offer as much as the Ion K-Pact

Axle length is compatible +/- 2mm

you can check out the Forty Series Races here

BPA and BPS free

Sole Materials: They feature an extremely grippy rubber sole from Michelin with added EVA and a shank plate for better durability and protection

BOX One 11 Speed Chain - 126 Links - 11 Speed Do Not Ship Internationally They offer more than yourThe BOX One 11 Speed Chain is a high end chain with solid inner and outer plates and hollow pins. Chrome in colour with a nickel finish and a quick link compatible. Compatible with all 11 speed drivetrains and Box's 7 speed downhill cassettes. Specs: Speeds: 11 & Box 7 DH Heat Treated Alloy Steel 116 Links or 126 links Solid Inner and Outer Plate Hollow Pin Nickel Finish Weight 243g