The Ultegra series is 'pro-proven' as it is a direct trickle down from the Dura Ace group. It stands for state-of-the-art technology, proven in pro races. The Ultegra 6800 series contains the following components: Brakes With new polymer-coated BC-R680 cables, new brakes give smooth, light operation with excellent modulation Greater braking power modulation Brand-new SLR with 2 axle symmetric brake caliper New Brake shoe compound (R55C4) Adjustable toe-in brake shoes Spring tension adjuster Cassette Sprocket Rider tuned wider gearing options with 11-speed Available in 11-23T, 11-25T, 12-25T and 11-28T Chain SIL-TEC coating 11-speed chain Crankset ( Bottom bracket is BSA threaded english standard ) Dura-Ace proven 4-arm design: Same stiffness and lighter weight 14g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability Gearing 53x39 Front (BSA threaded english standard ) and Rear Derailleurs More equal shifting effort throughout the full range of the cassette Maintains precise shifting over an extended time period Wide link design increase rigidity and reduces shifting deflection Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available Shifter - STI Dual Control Tactile feedback to the rider that the gear shift has been completed Light action, define click engagement Vivid index shifting Short lever stroke response Powerful and controllable braking system Carbon brake lever New Ultegra Polymer-coated Shift Cable Can’t find the spec you want? Contact our Customer Services team and we will do our best to source the exact spec you would like.
"So, when you're chatting about the big hitters in UK retail, seriously, you've gotta mention the supermarket giants first and foremost. We're talking Tesco, Sainsbury's, Asda, and Morrisons – they're absolute juggernauts, selling everything from groceries to gadgets, which means insane footfall and visibility for any brand wanting to get their products seen. Then you've got the health and beauty powerhouses, Boots and Superdrug; these two are pretty much everyone's go-to for daily essentials and a bit of a treat. For a more premium vibe, John Lewis is always a top shout, known for its quality, and then there's the luxury end with Selfridges and Harrods if you're aiming high. Don't forget Marks & Spencer, a British institution covering both delicious food and fashion. And for those looking for a bargain or a designer steal, TK Maxx pulls in a massive crowd. Essentially, the most popular Shimano Ultegra 6800 11 Speed Groupset - Grey - 170mm-11/23-36/52 BSA - Box stockists are the ones with incredible reach and a really clear customer base, making them super attractive to brands looking to make a splash! " - Bargainplace UK
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