Dual band Bluetooth Smart (4.0) / ANT+ cycling RPM speed sensor (178322-01) and RPM Cadence sensor (178317-01) sold together in one effective retail package
The J03A resin pads are designed for DEORE / XTR / XT / SLX / ALFINE hydraulic disc brakes. They offer more powerful and quieter performance than their metallic counterpart.
Optimized lightweight crank arm design produces excellent power transfer efficiency
HOLLOWTECH II
Rider tuned gear performance through various gear combinations
Minimized weight without sacrificing stiffness
