Six gears of the TZ20 freewheel ensure a smooth transition when shifting up or down the block A reliable 6-speed screw-on freewheel Engineered for smooth chain movement up or down the block For 6-speed gear systems Can be easily installed onto compatible screw-on type hub Suitable for mountain bikes & a wide range of other cycles ...

Conquer the hills with the super-low 34T gear on this Mega Range TZ30 6-speed freewheel A reliable 6-speed screw-on freewheel The Shimano Mega Range system gives you a super-low 34T gear to help you tackle steep hills with ease Engineered for smooth chain movement up or down the block For 6-speed gear systems Can be easily installed onto compatible screw-on type hub Suitable for mountain bikes & a wide range of other cycles ...

Ultegra rear derailleur with wide link design gives quick accurate shifts & excellent drivetrain efficiency Wide outer link plates increase pivot joint rigidity to reduce shifting deflection Lightweight aluminium pulley cage helps reduce weight without sacrificing shifting performance Wide gear ratio compatible up to 30T Total capacity 34T (RD-6700-SS) 40T (RD-6700-GS) Weight 190 grams (SS) ...

High performance 9-speed cassette Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Close ratio gearing allows a more efficient use of energy through finer cadence control Two largest sprockets are mounted on a lightweight alloy carrier to reduce weight & increase rigidity Sprockets are cut away & drilled to further reduce weight without reducing rigidity Chrome-plated finish offers hard wearing resistance to corrosion Chrome-plated steel cassette lockring For Super Narrow 9-speed HG chains Weight: 203 grams for 11
- 23T
...

The Hollow Tech II 10-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 the CN7900 & CN6700 chains for increased contact to provide greater efficiency & enhanced power transfer Industry leading Hollow Tech II cold forged hollow crank arms have been evolved to increase rigidity, reduce weight & improve strength 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 Weight including bottom bracket 790 grams ...

Shimano Ultegra 6700 10 Speed Road Cassette The Shimano Ultegra 6700 10 Speed Road Cassette is a high performance cassette which has been designed to compliment the Ultegra chainsets to offer silky smooth transitions & efficient power transfer. The Shimano Ultegra 6700 10 Speed Road Cassette also offers a hyperglide sprocket design to help reduce friction & weight to create the ultimate race day cassette. ...

Ultegra rear derailleur with wide link design gives quick accurate shifts & excellent drivetrain efficiency Wide outer link plates increase pivot joint rigidity to reduce shifting deflection Lightweight aluminium pulley cage helps reduce weight without sacrificing shifting performance Wide gear ratio compatible up to 30T Total capacity 34T (RD-6700-SS) 40T (RD-6700-GS) Weight 190 grams (SS) ...

Ultegra rear derailleur with wide link design gives quick accurate shifts & excellent drivetrain efficiency Wide outer link plates increase pivot joint rigidity to reduce shifting deflection Lightweight aluminium pulley cage helps reduce weight without sacrificing shifting performance Wide gear ratio compatible up to 30T Total capacity 34T (RD-6700-SS) 40T (RD-6700-GS) Weight 190 grams (SS) ...

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 ...

Super narrow lightweight 10-speed directional chain for optimum cassette & chainset interaction & maximum power transfer Chain uses a directional design with specifically shaped inner & outer plates to optimise shifting over the chainset & cassette Outer plate design has been developed to reduce the chance of chain suck The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity & near silent running 5.88 mm chain width, optimised for 10-speed Super Narrow HG drivetrains Weight 267 grams ...