Trek Domane SL 4 2021

£2,325.00
This item / size combination is out of stock. Please contact the store as more may be on order. You can call 01926 430211 or email us here.
SLATE/RADIOACTIVE RED
VOODOO TREK BLACK

We deliver bikes to the following postcode areas:
B, CV & LE

If you live outside of these areas email or call us for a delivery quote or to reserve a bike.

The TREK 2021 Domane SL 4 is the ideal bicycle for those seeking exceptional performance at an affordable price. Engineered with an OCLV Carbon frame equipped with both Front and Rear IsoSpeed, this bicycle is renowned for its unparalleled ride quality, enabling you to maintain your strength throughout extended rides.

Additional features include an internal storage compartment for ride essentials and powerful disc brakes. These brakes offer you enhanced tyre clearance and consistent stopping power, ensuring every ride is safe and enjoyable, regardless of the weather conditions.

The micro-adjust seat mast, mudguard mounts, and Tubeless Ready wheels encased in wider 700x32 tyres ensure optimal comfort during your ride. Coupled with a 2x10 Shimano Tiagra drive train, this bicycle is designed for high-performance and endurance.

The distinct IsoSpeed Carbon fork, gracefully arched towards the dropouts, absorbs vibrations from the road, reducing the chance of your arms becoming fatigued. As a result, this bicycle is an ideal choice for adventure road riding - it can take you further than ever before.

Aside from performance benefits, the TREK 2021 Domane SL 4 boosts a sleek aesthetic with integrated storage and cable routing. Furthermore, it offers expansive tyre clearance, allowing for tyres up to 38c wide. This feature ensures fast, confident riding on even the most rugged terrain.

Another innovative feature of this bike includes hidden cables and aerodynamic tube shaping which gives you free speed, making your ride smoother, faster and more efficient.

At TREK, we believe in delivering high-quality bikes to riders of all genders, body types, riding styles, and abilities. The 2021 Domane SL 4 is designed to inspire, making you excited to hop in the saddle and ride. It's a bike for everyone - every single 2021 Domane SLR, SL model is available in smaller sizes and various colourways to cater to riders of all sizes and preferences.

Experience the open road like never before with the TREK 2021 Domane SL 4 – a bike that meets and exceeds performance expectations while providing exceptional value.

Delivery & Returns Policy

When you order with John Atkins Cycles you get your purchase posted as per the below charges list:

Shoes and helmets postage charge £7.99

*Parts under:

£20 value £4 postage

£21- £100 £7 postage

£101 upwards post free

*Bikes under £1100 to the postcodes (CV, LE and B) £30 charge

*Bikes over £1100 to postcodes (CV, LE and B) free delivery

Bikes will hand deliver in our own van

Any other area’s in the UK only email for a quote

UK mainland only

via the contact us


You have the option on all orders to upgrade the postage to a faster service.

We require that bicycles are collected from the store fully assembled. All bikes go through a Pre-Delivery Inspection to ensure that they are ready to ride, and all road bikes include a bike fitting to ensure that your new bike is set up perfectly for you. Please see the bike fitting page for further information.

If we do not have an item you have ordered in stock then we will contact you straight away to let you know. Most items can be restocked within a week, however if this is not possible we will let you know.

If for any reason you wish to contact us regarding an order you can do so via either the contact us form or our email address: [email protected].

We are sure you will be delighted with your purchase, but if you are not, we accept returns and we will refund the price of the product providing it is returned in perfect resale condition within 14 days. If you would prefer an exchange for a different item (size, colour, etc) and we have the item in stock, we can arrange this once the original item is returned. You are responsible for the cost of sending the item back to us, and in the event of an exchange, any additional postage of sending out a new item.

If you believe an item to be faulty and you want to pursue a warranty claim, please return the item with a copy of the original proof of purchase. If upon inspection we agree it's a warranty issue we will repair or replace the item at our discretion and return it to you carriage free. If a warranty claim has not been cleared with us and you wish to have the item returned to you, there will be a postage charge for this. If you are returning an item to us, we cannot be responsible for the return postage. It is important to include a copy of the original proof of purchase, contact details and a description of the problem.

** Please note padded shorts and short liners are not refundable for hygiene reasons. **

If an item does not arrive, we ask that you follow the Royal Mail claims procedure. Please email [email protected] for more details.

We try to provide size guides where possible however it is the customer's responsibility to make sure the sizing is correct. We suggest you try an item for size where possible to ensure it will fit before ordering, whether it is a bike or item of clothing. You can call us on 01926 430211 for help with sizing.

*Please note there is a surcharge for super heavy or large items (for example, turbo trainers).

Frame Size 44, UNI, Carbon, 500 Series OCLV Carbon, front and rear IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, DuoTrap S-compatible, mudguard mounts, flat-mount disc, 142x12 mm thru axle
Wheel Size Front 28
Wheel Size Rear 28
Fork Domane SL carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Fork Unknown
Gears DERAILLEUR, Shimano, 1 Gears
Tyres BONTRAGER,
Pedals UNKNOWN,
Wheels UNKNOWN, Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21 mm width, Presta valve Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle
Shifters SHIMANO, Shimano Tiagra R4725, short-reach lever, 10-speed // Shimano Tiagra R4725, short-reach lever, 10-speed,
Kickstand UNKNOWN, Unknown
Front Brake SH, Shimano Tiagra hydraulic disc Shimano RT70, CentreLock, 160 mm, Disc brake with hydraulic actuation
Rear Brake SH, Shimano Tiagra hydraulic disc Shimano RT70, CentreLock, 160 mm, Disc brake with hydraulic actuation
Front Derailleur SHIMANO, Shimano 105 R7000, braze-on
Rear Derailleur ,
Crankset PRAXIS, Praxis Alba M30, 50/34 (compact), 30 mm spindle, 165 mm length Praxis, T47 threaded, internal bearing
Chain SHIMANO, Shimano Tiagra HG54, 10-speed
Handlebar BONTRAGER, Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 36 cm width
Stem BONTRAGER, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length
Bartape / Grips BONTRAGER
Seatpost BONTRAGER
Saddle BONTRAGER, Bontrager Arvada Comp, steel rails, 138 mm width
Front Light UNKNOWN
Rear Light UNKNOWN
Colours SLATE/RADIOACTIVE RED, VOODOO TREK BLACK
Sizes 44, 47, 50, 52, 54, 56, 58, 60, 62
Brand Trek
Model Year 2021
Barcodes 601842122327, 601842122334, 601842122341, 601842122358, 601842122365, 601842122372, 601842122389, 601842141847, 601842141854, 601842141878, 601842244098, 601842244104, 601842244111, 601842244128, 601842265338
SKUs / Part Numbers 585365, 585366, 585367, 585368, 585369, 585370, 585371, 585454, 585456, 585457, 596506, 596507, 596508, 596509, 596510

Please note: Manufacturers can sometimes change the specification of the products from time to time.

You May Also Like

Join Us

Subscribe for the latest news, promotions and events from the John Atkins Cycles team.