MADISON ENIGMA SUNGLASSES Colour:Navy Features internal ABEC-3 bearings housed

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

Support bike frame when the rear wheel is removed to keep dirty chains from staining the car floor

sealed bearings

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

Compatible with all MTB and EMTB drivetrains

MADISON ENIGMA SUNGLASSES Colour:Navy Features internal ABEC-3 bearings housedThe 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.