MADISON ENIGMA SUNGLASSES Colour:Navy The Narrow/Wide tooth profile ensures

The Narrow/Wide tooth profile ensures positive chain retention while saving considerable weight against conventional SRAM systems

Compatible with all MTB and EMTB drivetrains

Features internal ABEC-3 bearings housed in machined aluminium cups that thread directly into T47 BB shells

Unleash your sprint with 200 meters to go

Creates a self-healing barrier

MADISON ENIGMA SUNGLASSES Colour:Navy The Narrow/Wide tooth profile ensuresThe large modern styled Enigma frame offers a huge field of vision and protection. Just one of our models that is compatible with a prescription RX insert, to help keep your focus when you're rattling along technical trails or bumpy roads. Features Multi Purpose: Both versatile and stylish, Madison Sunglasses maintain their good looks on the road or trails Polycarbonate Lenses: Sunglasses from Madison meets the highest standard for eyewear; ISO 12312.