Tifosi Rail Race Sunglasses Color:Crystal Clear Clarion Rose | 2 Lenses Compatible with Shimano GRX 11-speed

Compatible with Shimano GRX 11-speed drivetrains and works with current Shimano road drop bar control levers

The X2P Double Bolt lock mechanism secures both ends of the 13mm hardened steel shackle simultaneously

more secure wheel interface that pays dividends on rough terrain

and regular handling

The Park Tool CC-2 Chain Wear Indicator takes the guesswork out of chain replacement by giving you a definitive go/no-go reading in seconds

Tifosi Rail Race Sunglasses Color:Crystal Clear Clarion Rose | 2 Lenses Compatible with Shimano GRX 11-speedHow Does the Tifosi Rail Race Upgrade the Original Rail? The Tifosi Rail Race takes the performance cycling credentials of the Rail and evolves them into a dedicated 2 lens interchangeable system optimized for race day conditions. Grilamid TR 90 construction brings the same lightweight durability that defines the Rail family, while the streamlined 2 lens format strips away excess and focuses the package on what matters most when the pace is high and