When will I receive my order?
Parts & Accessories orders that are placed before 1 pm are estimated to be delivered the next working day. More delivery info here.
For example, if you place an order before 1 pm on Wednesday, we'll aim to get this out that same day for estimated delivery on Thursday.
If, for example, you place your order after 1 pm on a Friday, or at the weekend, we'll aim to dispatch on Monday for estimated delivery on Tuesday.
Do you deliver outside of the UK?
We deliver to over 150 countries worldwide. Please add any items you require to the basket; the shipping to your destination is calculated at the checkout.
You can learn more about delivery information here. We have a separate page with estimated international delivery times.
Due to restrictions, there are some items we can't deliver internationally (battery packs and aerosols). These items are clearly stated on each product page.
Why can't I purchase some items?
Some certain products we hold exclusively to support our bike customers (those who purchase their bike directly from us).
When you purchase your bike directly from us, your account is unlocked for quick access to order these spares, should you need them.
Purchased from us, but don't see the option to 'Add to Cart'? Please get in touch and our team will be able to assist.
Description
Shimano Deore 12-Speed 10-51t Cassette
With its BEAM SPIDER construction, the M8100 12-speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using the MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, this 10-51T cassettes deliver advanced shifting performance.
- New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
- High performance 12-speed Micro Spline MTB 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
- Beam Spider reduces cassette inertia resulting in faster acceleration, increased chain security and a lighter and stiffer construction
- Largest sprockets are mounted on lightweight alloy carriers to reduce weight and increase rigidity
- Sprockets are cut away and drilled to further reduce weight without reducing rigidity
- 10-51T wide ratio gearing allows a more efficient use of energy through finer cadence control in ever changing trail conditions
- Chrome-plated finish offers hard wearing resistance to corrosion
- Alloy cassette lockring
- For use with 12-spd HG MTB chains
- Average weight: 534 g
Next business day UK mainland delivery on parts & accessories
NEXT DAY DELIVERY
Parts & accessories ordered with a bike will arrive fitted where possible
WE FIT PARTS
Parts & accessories dispatched same day if ordered before 1pm
SAME DAY DISPATCH
We deliver electric bike accessories to over 150 countries worldwide
WORLDWIDE DELIVERY