
The shimano dura ace r9200 12 speed chainset features shimano's hollowtech ii and hollowglide technologies for the optimum balance of strength and rigidity at a low weight for outstanding power transfer and smooth gear shifts.
Price: £273.99


Ready to get your bike's 8 speed drivetrain working swiftly and efficiently, the shimano hg50 8 speed cassette adopts hyperglide hg technology and close ratio sprockets to bring you fast gear changes and to aid smooth pedalling cadence.
Price: £20.99


The shimano 105 r7000 cassette provides exceptionally smooth, precise and reliable shifting performance, which is on par with the ultegra dura ace cassette efficiency and performance but is slightly heavier perfect for riders on a budget.
Price: £38.99
