Ultegra has long been recognized as a solid performer and thanks to Shimano's Systems Engineering approach the 6700 series continues to deliver. Lighter, more stylish and advanced by the latest Dura-Ace technologies, new Ultegra is a beautifully balanced group with optimal performance and specifications. Its unprecedented racing DNA takes shifting and braking to another level, with a with a weight reduction of 150g versus 6600 series.
HOLLOWTECH II design : Optimum balance of lightweight and stiffness
New "HOLLOWGLIDE" outer ring : Hollow chainring construction
New gear dimension for great improvements
Improved gear for less chain touch in small/ small combination
HOLLOWGLIDE outer gear : Hollow construction enjoys great rigidity and stability
Compact crankset configuration
HModel Number: FC-6750
Series: ULTEGRA
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
Bottom Bracket: SM-BB6700 (not included)
Chain Line: 43.5mm
BB Shell Width: 68/70mm
Average Weight: 788g 170mm intergrated BB
To lock the crank you'll need Shimano crank-arm/cap tool TL-FC16
To fit or remove the HollowTech II BB, you'll need Shimano Tool TL-FC32
Japan Retail Price: (pair) 25.009 yen (clic here to see cross rate)
Compatible with Shimano chains: CN-7900
Compatible with HollowTech II BB; SM-BB7900
Park Tool BBB-2 The Big Blue Book of Bicycle Repair - 2nd Edition
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