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but opens up on big bumps and descents
Butcher Grid Trail T9 front tire: total confidence and control across all trail conditions
44T chainrings
made from 80% recycled nylon and 20% recycled elastane
Front 570g
SHIMANO ULTEGRA Di2 Hydraulic Disc Brake Dual Control Lever Side:Left but opens up on bigRoad riding has never been this much fun. That's because the redesigned ULTEGRA ST R8170 DUAL CONTROL LEVERS have all new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner. Shimano's new ULTEGRA ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE