Newer models are using a different style bushing and do not use this part

4 and 5m bits as well as a T25 bit

You'll find these chains on plenty of bike in top-level competition

excluding Level T- No mounting hardware included

Stay comfy with these slimline

AlpineStars V2 Pro Inner Shorts - 2XL-38 - Black Ignore Wholesale Tier 2 Brand Rule Newer models are using aThe Alpinestars V2 Pro Inner Shorts are constructed from an advanced, quick drying stretch fabric with excellent levels of moisture wicking and breathability. The shorts have an integrated double density chamois to prevent chafing and discomfort and the ergonomic compression fit improves anatomical performance. Features: Advanced, quick drying stretch fabric Dual density chamois padded liner Ergonomic compression fit Low profile comfort waistband Snap