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Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
Experience precision and performance with the Crankbrothers Synthesis Alloy E-MTB Rear wheel, designed specifically for 27.5" SRAM XD setups. This rear wheel is engineered to provide exceptional stiffness and stability, ensuring confident handling and reliable tracking even at high speeds. Crafted from durable aluminium, it balances strength and weight, making it ideal for demanding mountain biking conditions.
The design philosophy behind the Synthesis wheels focuses on optimizing ride characteristics by combining a stiff rear wheel with a compliant front wheel. In this alloy model, key variables such as spoke tension, spoke weight, spoke count, rim width, and rim weight have been meticulously adjusted to deliver peak performance tailored for e-MTB riders. Featuring Sapim E-Strong spokes and a 17-degree hub engagement, this rear wheel offers responsive power transfer and enhanced control.
Whether you are tackling technical trails or fast descents, the Crankbrothers Synthesis Alloy E-MTB Rear wheel ensures durability and smooth rotation with its generous 31.5 mm inner rim width for 27.5” wheels and a 32-spoke configuration. Its robust construction supports dynamic riding styles, making it a reliable upgrade for serious mountain bikers seeking both strength and agility.
Is this wheel compatible with all 27.5" mountain bikes?
The Crankbrothers Synthesis Alloy E-MTB Rear is designed for 27.5" wheels with SRAM XD driver bodies, so compatibility depends on your bike’s drivetrain and hub standards.
Can I use this wheel for aggressive downhill riding?
Yes, its stiff alloy construction and robust spokes make it suitable for aggressive trail and enduro riding, providing excellent stability and durability.
Stock Status Instock - Instore - Item Usually shipped or available for shop collection, within 48 hours (Mon-Fri)
Instock - Supplier Warehouse - Item is held in Suppliers Warehouse, Depending on the the supplier transfer time can vary from 24 Hours to 14 Days for item held in European warehouse.
(over festive periods some suppliers shut from 24th Dec-2nd Jan so orders can be delayed through this period.)
Brands held in European website include Trek, Bontrager, Electra, Wahoo, Rapha. For up-to-date transfer times please call customer services on +44 (0)1782 768622
Most out products are shipped by FedEx, providing unprecedented reliability and speed. Lightweight Spares below £25.00 value have a Royal Mail postage option, which is sent via Tracked 48 service. - £2.99
Shipping on all Domestic Orders over £50.00 (excluding bikes and home trainers) for delivery within the UK is completely FREE!
Bike and Home Trainers and oversize Goods £15.00 - FedEx
White Glove Bike Delivery - our white glove option has your bike personally delivered to you by a fully trained Mechanic and Bike fitter - £99.99
(Certain bikes will only have this option such as Cargo Bikes)
To Qualify for FREE Shipping:
In some cases, we may ship items out with another courier, depending on the status and availability of items ordered. (Customers will not be charged more and will be refunded any unused postage cost) If part of an order is cancelled and the total drops below the £50.00 free postage, a postage charge may be taken.
Delivery costs will be clearly stated on the checkout page, though you will need to register (to provide your delivery address) in order to see the delivery costs.
If you have any questions about delivery charges, times or none delivery please do not hesitate to get in touch by email:store@swinnertoncycles.co.uk or by telephone on +44 (0)1782 768622. Handling is normally 48 hours, but at busy periods this may be extended but we will endeavor to process your order within 5 working days. Please bear in mind in some cases orders can take longer to process, please contact us for more details.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.




