The new ULTEGRA, which features Shimano's proprietary as well as its latest cutting-edge technologies, was born to realize a smooth and aggressive sport. The DCL, HOLLOWGLIDE outer chainring and the new construction ensure an advanced shifting performance.

Technical Documents
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Model Number FC-6750
Crank Construction HOLLOWTECH II
Cassette Compatibility 10-speed
Chain Compatibility Super Narrow HG for 10-speed
Hyperdrive yes
Dual SIS yes
Reinforced Spider yes
Chainring Sets 50-34T
Bolt Circle Diameter 110mm
Crank Arm Length 165/170/172.5/175mm
Crank Arms Aluminum/Anodized
Chainrings aluminum/anodized
Chain Guard -
Bottom Bracket SM-BB6700
Chain Line 43.5mm  
Spindle Length
BB Shell Width 68/70mm
Average Weight 788g 170mm intergrated BB