Shimano CUES 2x9s Eco MTB Groupset

Shimano CUES 2x9 MTB Groupset – U4000/U3000 Series | LINKGLIDE Drivetrain for Mountain, Trekking & Urban Bikes

The Shimano CUES 2x9 Groupset is engineered for riders who want dependable performance, durable components, and a versatile gear range suitable for mountain biking, trekking, hybrid use, and daily commuting. Built around Shimano’s advanced LINKGLIDE technology, this system offers smoother shifting and significantly extended drivetrain lifespan—ideal for real-world conditions, from rough trails to urban mileage.

Equipped with intuitive SL-U4000 shifters featuring easy-to-read gear displays, the responsive RD-U3020-SGS rear derailleur, and a robust FC-U4000 3-piece chainset designed for square-taper bottom brackets, this groupset delivers stable shifting and reliable power transfer on mixed terrain. Paired with the wide-range CS-LG300-9 11–36T cassette, it provides ample climbing capability alongside efficient gearing for faster riding.

Whether you’re upgrading an older MTB, refreshing a trekking bike, or building a reliable everyday machine, Shimano CUES 2x9 offers durability, simplicity, and trusted Shimano performance.

Key Features

Smooth & Long-Lasting LINKGLIDE Drivetrain

The CUES LINKGLIDE system ensures:

• Noticeably smoother shifts
• Reduced chain skipping and pedal shock
• Much longer cassette and chain life
• Consistent performance under load

Ideal for high-mileage commuters, touring riders, and trail use.

Versatile 2x9 Gear Range

A wide-span 2x setup gives you:

• Low gears for steep climbs and off-road trails
• Efficient mid-range gearing for fitness and trekking
• Comfortable high gears for commuting and road sections

Perfect for multi-use MTB and hybrid bikes.

Easy, Intuitive Shifting

SL-U4000 shifters include:

• Clear, visible gear displays
• Light, consistent lever action
• A user-friendly interface suited to all rider levels

Reliable Front & Rear Derailleur Performance

The FD-U4000 front derailleur and RD-U3020-SGS long cage rear derailleur work together to provide smooth, predictable shifting across all 18 gears.

Included Components (2x9 Groupset)

• Right Shifter: SL-U4000-9R – 9-speed, with gear display
• Left Shifter: SL-U4000-L – 2-speed, with gear display
• Rear Derailleur: RD-U3020-SGS – Long cage, 9-speed
• Front Derailleur: FD-U4000 – Double front derailleur for 2x systems
• Cassette: CS-LG300-9 – LINKGLIDE 9-speed, 11–36T
• Chainset: FC-U4000 – 3-piece chainset, compatible with square-taper bottom brackets
• Chain: CN-LG500-138Q – LINKGLIDE HG-X chain, 138 links with Quick Link

Ideal For

• Cross-country and recreational MTBs
• Trekking and touring bikes
• Urban, leisure, and fitness bikes
• Riders seeking durability, smooth shifting, and ease of maintenance

DELIVERY

Delivery to mainland UK addresses are free for orders over £40. Except when you choose delivery to a third party (Click and Collect) there is a charge of £5.95 to cover some of the additional cost the couriers charge for this service. If you choose to collect from Fawkes warehouse there is no shipping charge.

There will an additional charge for deliveries to Highlands and Islands. 

RETURNS TO FAWKES

Whether it’s a jersey that doesn’t fit, or the colour is not quite right, sometimes you’ll need to return items to us.

If an item is 'as new' and has not been used or fitted in any way, you can return it to us by post within 90 days of delivery for a refund. Please ensure that the goods are returned in their original packaging and are in an unused condition.

Please click HERE to print and then complete the returns form and include it inside your parcel.

If you wish you can use our Royal Mail Returns service please follow the instructions on the link below to return your parcel to us.

Royal Mail Returns Service

Please pack the item carefully to avoid damaged during shipping.

Customers need to pay the cost of return delivery unless the item is faulty and this will be deducted from your refund, currently £3.95.

If your have a large item e.g. Child seat, Bike, trailer etc. please contact our customer service team at Guy@fawkes-cycles.co.uk to arrange the best way to return your item, the cost will be deducted from your refund.

You will not receive a refund for the retail value of any free or promotional items you are sent, and you will be charged if they are not returned.

UNWANTED ITEMS

If you change your mind on your purchase, you have a full 90 days to return it for a refund. All Goods must be unused, in a saleable condition and in their original packaging with all labels still attached.

Please pack the item carefully to avoid damaged during shipping.

There are some exclusions to our 90 day returns policy, which are detailed below:

Nutritional products or those with a best before date must be returned within 28 days*

Any customised items such as wheel builds cannot be returned*

GPS systems such as sports watches or cycle computers can only be returned if unregistered*

For hygiene reasons, any intimate garments such as facemasks, underwear and swimsuits can only be returned if the items are faulty.

*Unless faulty

If you wish to return your item for a refund, please follow the returns procedure above.

We try our best to process all refunds within 14 working days. We'll refund your item via your original payment method.

You will not receive a refund for the retail value of any free items you are sent, and Fawkes may charge you for this item if you fail to return it

FAULTY ITEMS

If you feel that your purchase has developed a fault, then please contact us with photographs of the issue before returning any goods - we may be able to solve your problem without you incurring any further inconvenience.

If you find a fault with your item, send it back to us and we'll take a look at it as soon as we can. Items sent back to us will undergo an inspection and it may be necessary to send the item away to the manufacturer to confirm the fault. If we confirm a manufacturing fault, we'll happily replace or refund it.

Please pack the item carefully to avoid damaged during shipping. 

Faulty items should be returned within a reasonable time and in a clean and dry condition. PLEASE NOTE, WE WILL NOT PROCESS DIRTY ITEMS.

Please enclose all your details and a covering note explaining the fault and any other useful details.

We'll try to get back to you within 14 working days of receipt of your parcel, although during busy periods this may take slightly longer.

Your statutory rights are not affected.

We reserve the right to recharge return carriage on items where no fault is identified.

Customer Service Email: Guy@Fawkes-Cycles.co.uk

Please contact us for our Payment & Security policy.