Wheels Manufacturing T47A Bottom Bracket - For 29mm Spindle Apparel Brand_Louis Garneau Optimum Chainring Angle (OCA) and

Optimum Chainring Angle (OCA) and a recommendation of your Optimal Chainring Position (OCP)

Compatible with narrow aerobar positions

an approach to speed on ever-changing roads and riding conditions

No-snag Velcro and Amara leather limit abrasion

Wheels Manufacturing T47A Bottom Bracket - For 29mm Spindle Apparel Brand_Louis Garneau Optimum Chainring Angle (OCA) andWheels Mfg. T47A(asymmetrical) bottom brackets feature thread together machined aluminum cups and internal Enduro ABEC 3 bearings. For use in Cervelo, Factor and Felt frames with T47A bottom bracket frame interface Bearings are easily serviced or replaced Includes sleeve to fit between cups for added protection from dirt and grime Machined aluminum cups are durable and lightweight For use with 29mm crank spindles