They're made of thin steel and are nickel plated and heat treated for long use

With optimised material concentrated at the brace and seal area

BGS is a chainring guide that will prevent your chain from falling on your bottom bracket or blowing up your drivetrain

Weight: 327g (Size:40)

It ensures excellent load distribution to the hips as well as maximum ventilation – for superior wearing comfort

100 Percent R-Core-X Limited Edition Long Sleeve Jersey - L - Sunset PDP|PLP|Rail Material They're made of thin steelR Core X elevates 100 Percent's standard R Core collection of Downhill Enduro riding gear to the next level. 4 way stretch materials along with additional weight saving materials and treatments result in their lightest weight, highest performing line of riding apparel. The 100 Percent R Core X Limited Edition Long Sleeve Jersey gives you all the same performance that the R Core X line is known for, but it's a limited edition, so it'll give you a few