Mountain Shades Roscoe Safety Glasses - Matte Black Clear Lens Model=105 CS-R7000 11 Speed Cassette Color Black Ring Position/Type Chain

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 52 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 110 Material Aluminum Defined Color Black

4-bolt cold-forged alloy faceplate

}Wheels Manufacturing Derailleur Hanger 366

Designed and engineered specifically for use with the Vuka BTA mount

Tooth Count 17 Defined Color Blue

Mountain Shades Roscoe Safety Glasses - Matte Black Clear Lens Model=105 CS-R7000 11 Speed Cassette Color Black Ring Position/Type ChainMountain Shades Roscoe Safety Glasses Matte Black Clear Lens. The Optic Nerve Roscoe was born with your safety in mind. With the open road as its true calling this frame was originally made for motorcycle enthusiasts but updated to meet ANSI Z87. 1 standards for safety. The durable sports wrap fit and reinforced foam lining making this the perfect protective eyewear for all that life may throw at you. Fits average face shapes Impact resistant