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

Only for use with GXP cranks

Weight: 417g (EU 42

Weight -405g a pair

AlpineStars V2 Pro Inner Shorts - 2XL-38 - Black Ignore Wholesale Tier 2 Brand Rule You'll find these chains onThe 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