• Alloy brake and shift levers
• 10 Speed DoubleTap with Zero-Loss shifting
• 2-Piston open system
• Piston Size: Fr 19mm, Rr 18mm
• 2-Piece forged aluminum caliper w/ top loading pads
• For 140 or 160mm rotors
• Compatible with 10 speed derailleurs only
• SRAM Model ID: SB-700-HRD-B1