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£199.99
The Hollow Tech II 11-speed Ultegra chainset offers an ideal balance of light weight & stiffness, making it the perfect choice for both enthusiast & competitive riders. Hollow Glide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex & hugely improves shift performance, even under high load. The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency & enhanced power transfer. Industry leading Hollow Tech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight. A wide range of chainring options & crank arm lengths are available to meet the needs of all riders & racing disciplines. Hollow Tech II integrated bottom bracket uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency. Hollow Tech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling & increased durability. ...
Archived Product
£199.99
The Hollow Tech II 11-speed Ultegra chainset offers an ideal balance of light weight & stiffness, making it the perfect choice for both enthusiast & competitive riders. Hollow Glide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex & hugely improves shift performance, even under high load. The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency & enhanced power transfer. Industry leading Hollow Tech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight. A wide range of chainring options & crank arm lengths are available to meet the needs of all riders & racing disciplines. Hollow Tech II integrated bottom bracket uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency. Hollow Tech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling & increased durability. ...
Archived Product
£249.99
The Hollow Tech II 11-speed Ultegra chainset offers an ideal balance of light weight & stiffness, making it the perfect choice for both enthusiast & competitive riders. Hollow Glide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex & hugely improves shift performance, even under high load. The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency & enhanced power transfer. Industry leading Hollow Tech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight. A wide range of chainring options & crank arm lengths are available to meet the needs of all riders & racing disciplines. Hollow Tech II integrated bottom bracket uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency. Hollow Tech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling & increased durability. ...
Archived Product
£249.99
The Hollow Tech II 11-speed Ultegra chainset offers an ideal balance of light weight & stiffness, making it the perfect choice for both enthusiast & competitive riders. Hollow Glide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex & hugely improves shift performance, even under high load. The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency & enhanced power transfer. Industry leading Hollow Tech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight. A wide range of chainring options & crank arm lengths are available to meet the needs of all riders & racing disciplines. Hollow Tech II integrated bottom bracket uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency. Hollow Tech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling & increased durability. ...
Archived Product
£249.99
The Hollow Tech II 11-speed Ultegra chainset offers an ideal balance of light weight & stiffness, making it the perfect choice for both enthusiast & competitive riders. Hollow Glide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex & hugely improves shift performance, even under high load. The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency & enhanced power transfer. Industry leading Hollow Tech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight. A wide range of chainring options & crank arm lengths are available to meet the needs of all riders & racing disciplines. Hollow Tech II integrated bottom bracket uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency. Hollow Tech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling & increased durability. ...
Archived Product
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Shimano UN54 Bottom Bracket for square taper chainsets Smooth running, reliable bottom bracket to fit standard square taper type cranks. Available in a selection of axle lengths & in 68mm or 73mm shell sizes. Check the spec for your bike or measure your existing bottom bracket to make sure you choose the right size. ...
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A good quality bottom bracket for traditional chainsets Super-accurate bearings for smooth operation & enhanced durability Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting Lightweight hollow spindle Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, & water for long bearing life Fast & easy installation without adjustment Narrow body allows clearance for cable routing under the bottom bracket ...
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WH-9000 TU carbon tubular wheels, designed to meet pro road race criteria Lightweight tubular full carbon 3.5cm deep 20.8 mm wide rim for enhanced aerodynamics & increased rigidity for sprinters & TT specialists 21 rear & 16 front stainless steel butted & bladed straight pull spokes for optimal balance & rigidity (OPTBAL) Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a 3 mm offset asymmetric rear rim & wide flange spacing Freehub uses quick pawl engagement every 10 degrees Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain digital click bearing adjustment Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C tubular compatible 8, 9, 10 & 11-speed compatible rear wheel Supplied with Q/R skewer Average weight 1362 grams a pair
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WH-R9100 CL carbon clincher wheel, designed to meet pro road race criteria Lightweight clincher carbon 3.5cm deep 22.4 mm wide rim with alloy braking surface for enhanced aerodynamics, increased rigidity & excellent inertia for sprinters & TT specialists Stainless steel butted (2.0-1.8-2.0) & bladed straight pull spokes for optimal balance & rigidity Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain digital click bearing adjustment Freehub uses quick pawl engagement every 10 degrees Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C clincher compatible Supplied with Q/R skewer 8, 9, 10 & 11-speed compatible rear wheel
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Archived Product
£1599.98
WH-R9100 CL carbon clincher wheel, designed to meet pro road race criteria Lightweight clincher carbon 50 mm deep 22.4 mm wide rim with alloy braking surface for enhanced aerodynamics, increased rigidity & excellent inertia for sprinters & TT specialists Stainless steel butted (2.0-1.8-2.0) & bladed straight pull spokes for optimal balance & rigidity Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain digital click bearing adjustment Freehub uses quick pawl engagement every 10 degrees Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C clincher compatible Supplied with Q/R skewer 8, 9, 10 & 11-speed compatible rear wheel
...
Archived Product

SHIMANO Ultegra, FC-6800 11 Speed Double Chainset-53/39T-175mm

The HollowTech II 11-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders. HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load. The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency and improved power transfer. Industry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight. A wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplines. HollowTech II integrated
bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency. HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability.
RIP - This product is no longer available on our network. It was last seen on 27.10.2020

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  • Availability: Out Of Stock
  • Supplier: AW Cycles
  • SKU: FC6800E39
Availability: In Stock
£249.99

Product Description

The Hollow Tech II 11-speed Ultegra chainset offers an ideal balance of light weight & stiffness, making it the perfect choice for both enthusiast & competitive riders. Hollow Glide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex & hugely improves shift performance, even under high load. The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency & enhanced power transfer. Industry leading Hollow Tech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight. A wide range of chainring options & crank arm lengths are available to meet the needs of all riders & racing disciplines. Hollow Tech II integrated bottom bracket uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency. Hollow Tech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling & increased durability.

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Shimano - A high end bike part manufacturer
Diameter - A measurement across a circle passing through the middle
weight - A measure of the force applied on an object by gravity. Measured metric in grams and kilos or imperial in lbs and oz
speed - A measurement of how fast an object travels between two points
Weight - a measurement of how heavy an object appears due to the pull of gravity. For example the weight of an object on planet earth will be different to the weight of the object on the moon
Wide - Something with a large width.
Balance - Something that is evenly weighted to keep something upright.
Design - A drawing or styles that shows the look and functionality of something before its made.
Performance - When someone is presenting a form of entertainment, also how well someone is doing within a role.
Hollow - Something that has an empty space inside.
Ideal - Something that satisfies a perfect criteria.

Supplier Information

AW Cycles
AWcycles are an independent and highly respected cycle retailer based in Berkshire. Their showroom has two floors allowing them to stock a range of bikes for all ages and abilities. Their passion for cycling combined with oustanding customer service has fules their continued success in the industry.

From road racing, mountain biking, leisure and childrens bikes they have something for everyone. They even cater for the pro-athlete level!

Delivery is free for UK mainland addresses.
Page Updated: 2025-01-23 13:30:24

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