SHIMANO GRX FC-RX600 2x11-SPEED CRANK 46/30 Crank Arm Length:165mm and used by leading bike

and used by leading bike and bearing manufacturers

Dynamic profiling is comfortable for long days in and out of the seat

Concealed zipped rear pocket

5" Integral/External Bottom - (49mm internal headtube diameter)

Multi-layer memory foam inserts mould and protect knees

SHIMANO GRX FC-RX600 2x11-SPEED CRANK 46/30 Crank Arm Length:165mm and used by leading bikeThe new GRX FC RX600 2 Piece crank from Shimano was developed for 2 x 11 speed to handle a wide variety of terrain and driving styles. All versions feature a 2. 5mm wider chain line that gives more space in the frame design and wider tyres. GRX 1 speed cranks minimize the complexity of shifting only at the rear of the cassette (optional RX800 600 40T cassettes or RX800 42T cassettes), and are equipped with chainrings with SHIMANO's DYNAMIC CHAIN