SHIMANO GRX FC-RX600 2x11-SPEED CRANK 46/30 Crank Arm Length:165mm The Park Tool CM-5

The Park Tool CM-5

Weight: 367 gram

and used by leading bike and bearing manufacturers

CNC Aluminium heat sink casing

The SORA is one of the most attractive and robust Shimano 9-speed groups

SHIMANO GRX FC-RX600 2x11-SPEED CRANK 46/30 Crank Arm Length:165mm The Park Tool CM-5The 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