Wide ratio upgrade kit for 11-speed Shimano
This kit includes everything you need to upgrade a standard 11-speed shimano 105/Ultegra/Dura-ace bike to a wide ratio setup to make those col's more manageable.
To keep the cost down this kit utilises the excellent Shimano 105 cassette and chain alongsiode the latest Ultegra rear derailleur.
Shimano RD-R8000 Ultegra GS rear derailleur R800
Shimano CS-R7000 11-speed cassette available in 11-30T, 11-32T & 11-34T
Shimano CN-HG601 11-speed 105/SLX M7000 Chain 116 links with quick link and SIL-TEC coating