• THE RACING HERITAGE OF 105 IS REFLECTED IN DESIGNS THAT HAVE EVOLVED DIRECTLY FROM SHIMANO’S EXPERIENCE IN PRO ROAD RACING. THE 105 COMPONENTS ARE LARGELY INTERCHANGEABLE WITH 10-SPEED DURA ACE AND ULTEGRA DUE TO DRIVE TRAIN SPECIFICATIONS.
• THESE DOUBLE CHAINSETS WITH 50/34TEETH CHAINRINGS
• THIS SET COMES COMPLETE WITH BOTTOM BRACKET SET
• INNOVATIVE HOLLOWTECH FORGED AND ANODISED ALUMINIUM CRANK ARMS UTILISE A HOLLOW DESIGN THAT MINIMISES FLEX AND KEEPS THE WEIGHT LOW
• HOLLOWTECH II ALLOWS THE BOTTOM BRACKET BEARINGS TO BE SPACED WIDER APART (OUTBOARD FROM THE FRAME), ENABLING THE USE OF LARGER BEARINGS AND AN INCREASED AXLE DIAMETER
• DOUBLE RING WITH 34/50 TEETH
• CAN BE USED WITH 9 OR 10 SPEED GEAR SYSTEMS
• BCD 110MM
• 175MM CRANK ARM LENGTH
• 9/16″ PEDAL THREAD
• SM-FC5600 BOTTOM BRACKET CARTRIDGE SET FOR 68MM SHELL 1.37 24 TPI
• WEIGHT 870GRAMS (APPROX)

CODE:FC-5650