Giving you a strong platform and interface through which to unleash your power and ride at your best, the Shimano Ultegra R8000 Compact Chainset - HollowTech II 50/34 is a top choice for the performance minded rider looking to improve their drivetrain and diversify their gearing for that epic climb or challenging adventure. Weighing 674 grams and compatible with 11-speed setups, this HollowTech II chainset is perfect for high paced riding.
Shimano Ultegra R8000 Compact Chainset - HollowTech II 50/34
Shimano Ultegra R8000 Compact Chainset - HollowTech II 50/34
Putting the power down, translating torque into trailblazing speed, the Shimano Ultegra R8000 Compact Chainset - HollowTech II 50/34 is designed for stiff, rigid reliability when under load, giving you the strong basis you need to chase that personal best on the road.
Making use of Shimano's HollowGlide hollow outer chainring with an improved and stronger spider to eliminate any possible flex, this compact chainset assures you of absolute efficiency at every level. A 50-34 tooth configuration giving you the depth of gearing to explore the highest summits and to pursue the long flat straights with equal assurance, this is a versatile choice for peak performance riding. Designed for use with 11-speed HG-EV chains for even better engagement, this chainset is compatible with frames using O.L.D 135 or 142mm, and with a wide gear pitch spacing increasing clearance, you benefit from greater space in and around your bottom bracket.
Using a HollowTech II bottom bracket, this chainset's outer chainring uses a HollowGlide shaping that promotes superior pick up and shifting between your front rings. A 43.5mm chain line and a net weight of just 674 grams in all, this chainset remains lightweight whilst assuring you of a high-performance threshold. Steadfast and reliable for your ride, this unwavering, unquivering chainset is perfect for your riding needs.
- HollowGlide hollow outer chainring
- Chainring teeth developed to work with 11-speed HG-EV chains
- Provides greater efficiency and improved power transfer
- Industry leading HollowTech II cold forged 4 arm hollow cranks
- Wide gear pitch spacing increases clearance
- Compatible with O.L.D. 135 / 142 mm frames and 410mm chainstay length
- HollowTech II integrated bottom bracket seal design has minimal bearing interface
- Model number: FC-R8000
- Crank construction: HOLLOWTECH II
- Crank arm length: 165, 170, 172.5, 175mm
- Bottom bracket: SM-BBR60/SM-BBR60-PB
- Chain line: 43.5mm
- Weight: 674g
PRODUCT REF: FCR8000X04
UK Delivery Options
Free Delivery on all orders over £30
Estimated delivery within 4 working days (a delivery charge of £1.99 for orders under £30.00 will apply)
CollectPlus Delivery - £1.99
Have your order delivered to your local shop for just £1.99! For Highlands and Islands, please allow up to 5 working days. Orders can be shipped to UK CollectPlus locations specified on the SigmaSport.co.uk website where they will be held awaiting collection for a period of 10 days.
Orders placed are normally dispatched within 2 working days.
Priority 1st Class Delivery - £2.99
Estimated delivery within 2 working days. For Highlands and Islands, please allow up to 5 working days.
Next Working Day Delivery* - £4.99
A guaranteed tracked courier delivery, place your order before 3pm, deliveries are made Monday to Friday.
Saturday pre 12 Delivery - £4.99
Saturday delivery orders must be placed by 1pm Friday and are only available on items in stock in our warehouse. Orders are prioritised through our warehouse and are delivered on Saturday pre 12pm by courier. Package must be signed for upon delivery.
Sunday pre 12 Delivery - £4.99
Sunday delivery orders must be placed by 1pm Friday and are only available on items in stock in our warehouse. Orders are prioritised through our warehouse and are delivered on Sunday pre 12pm by courier. Package must be signed for upon delivery.
Reserve and Collect** - FREE
Reserve & Collect is available on all items marked 'Collection'. It is a FREE delivery option that allows you to collect your order from either our Sigma Sport Store, Hampton Wick or our Reserve & Collect location in Esher. Just select the Reserve & Collect button in the basket.
* Next Working Day delivery is only available on items in stock in our warehouse and excludes pre- order items. Next Day refers to the next working day, Bank Holidays will add an extra working day to the estimated delivery lead times. UK next day excludes Saturday deliveries. This service is not available to some remote postcode areas. Please contact us for help.
** Reserve and Collect Collections - Clothing, parts and accessories: Next day. Orders placed on Friday, Saturday or Sunday will be available for collection after midday on the Monday (excluding Bank Holidays). Bikes: 4 days if in stock at the store, collect in up to 7 days (sometimes quicker) if in stock at warehouse.
London Same Day (Order Before 1pm)
We offer a Same Day delivery service into London. The cost is £25.00 under 2Kg and £35 over 2Kg. Place your order before 1pm, deliveries are made Monday to Friday. Please note this option excludes bicycles.
More information on our Same Day delivery options.
All our bikes are fully checked and tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for despatch. All you have to do is add the pedals, rotate and tighten the handlebars. Typically we can deliver your bike in 7 - 10 working days.
Deliveries are made Monday to Friday on a pre-12pm delivery. One of our customer service team will be in contact to arrange a convenient day for delivery.
More information on all our UK delivery options.
International Delivery and Returns
We ship to over 100 countries using DHL for a fast and reliable delivery. To see the delivery cost, please add your items to the basket and proceed to the checkout.
International customers have 30 days from their order date to return the order. Goods must be returned in new condition with all original packaging intact and tags attached.
For full details, see this link.
Free UK Returns
We offer a free returns service for our UK customers. Sigma Sport will happily refund or exchange any item purchased at Sigma Sport, excluding Sigma Sport gift vouchers and personalised products except when faulty.
More information on the Sigma Sport returns procedure.
Please alert me via email when this product is back in stock.