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The Domane SLR 9 Gen 4 is Trek’s top-of-the-line ultra-light endurance road bike, crafted for riders who want uncompromising performance, comfort, and cutting-edge technology.
The Domane SLR 9 Gen 4 is Trek’s top-of-the-line ultra-light endurance road bike, crafted for riders who want uncompromising performance, comfort, and cutting-edge technology.
Trek

TREK Domane SLR 9 Gen 4 Road Bike in Metallic Red Smoke to Red Carbon Smoke

£9,000.00
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With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

Online Returns Policy

If you are not happy with any items purchased via our website, under Consumer Contracts Regulations you have the right to return any unused products for a refund within 30 days.

When the customer sends an item back to the company (or, when the company arranges for collecting from the customer), the company will process the returned item then notify the customer via email of the refund. The refund will be issued within 3 - 5 working days of the product being received by us, it may then take an additional 3 - 5 working days for the refund to be paid into the customers account.

If you’d like to return an item within the standard 30-day period and it’s in a suitable condition for resale,.

  1. Use Your Own Postage – Arrange your own return shipping back to us.

Please Note: Returns will only be accepted if they arrive back to us in original new condition, with all original packaging and tags still attached.

Please Note:We do not offer exchanges

Return Address:

Team Cycles LTD
Studio 11B
Second Avenue
Team Valley Trading Estate
Gateshead
NE11 0NF

For items returned within the cooling off period...

  • By law, customers have the right to withdraw from the purchase of an item within 14 working days of the date on which the item is delivered.
  • Where you are withdrawing from your purchase within the cooling-off period, and there has been no error on our part, we will refund the cost of the item.
  • The company will not refund the cost of delivery or other services provided to the customer in connection with the purchase.
  • The cost of delivery back to the company is the responsibility of the customer.
  • Where we collect an item from you, we reserve the right to recover the costs of collection from you.
TERMS AND CONDITIONS
  • Returned goods should be unused, in a saleable condition and in their original packaging with all labels still attached. Team Cycles is entitled to refuse the return or deduct from a refund as a result of the product not being in the above condition.
  • We are only able to exchange like for like products. If you require a different item, you will need to opt for a refund and place a new order. All returns must have a completed returns form.
  • We will refund you to your original payment method.
  • Customised items cannot be returned. *
  • Please do not send your purchase back to the manufacturer unless you have been advised to.
  • Team Cycles customers have 30 days from date of delivery to return their orders.
  • Once we have received the returned goods we will refund you, by the method you used to pay for your order. This may take 5-7 working days to appear as cleared funds.

*Faulty customised goods (or goods that have been altered in any way) will need to be returned for inspection as customisation may void your warranty and therefore faults may not be covered.

WARRANTY

All products ordered from Team Cycles come with a full warranty which covers manufacturing faults and defects in workmanship. If you feel that your purchase has developed a fault, please contact our store for an assessment. To do this you will need proof of purchase.

If taking your product in store is not an option then please email our team on [email protected]. Please include photographs of your product (please keep below 20mb), your web order number (or copy of receipt) so we can immediately start to assess the issue.

PLEASE NOTE:

In some cases, the manufacturer/supplier may require to see the item(s) before repair or replacement can take place. If this is the case, we will inform you and arrange how to do this. All used items being returned to us must be cleaned for hygiene purposes.

On receipt of your goods we will carry out a full inspection and contact you within three working days of receipt.

Finance

Team Cycles (North East) Limited acts as a broker and not the lender and offers finance from Secure Trust Bank PLC T/A V12 Retail Finance. Team Cycles (North East) Limited is authorised and regulated by the Financial Conduct Authority, Registration Number 623982. Not all products offered by Secure Trust Bank T/A V12 Retail Finance are regulated by the FCA. Subject to age, status and affordability, minimum spend applies.

TREK Domane SLR 9 Gen 4 Road Bike in Metallic Red Smoke to Red Carbon Smoke

Season:2026

Brand:Trek

Code:57942RED

The Domane SLR 9 Gen 4 is Trek’s top-of-the-line ultra-light endurance road bike, crafted for riders who want uncompromising performance, comfort, and cutting-edge technology. It features an 800 Series OCLV Carbon frame with rear IsoSpeed for a smooth ride on rough roads, and a wireless 2x12 Shimano Dura-Ace Di2 electronic drivetrain for lightning-fast, precision shifting. Paired with OCLV Carbon wheels and handlebars, it delivers everything needed for high-performance endurance riding, racing, and long days in the saddle.

Key Features

  • 800 Series OCLV Carbon frame – Trek’s lightest and stiffest carbon for elite-level performance

  • Rear IsoSpeed – Smooths out rough roads while maintaining power transfer

  • Shimano Dura-Ace Di2 2x12 wireless drivetrain – Pro-level shifting with precise, fast gear changes

  • OCLV Carbon wheels and handlebars – Lightweight and responsive for confident handling and speed

Who it’s for
The Domane SLR 9 is for endurance riders chasing the ultimate setup—an ultralight frame, race-ready components, and road-smoothing comfort technology. Whether you're pushing for a podium or spending all day in the saddle, this bike delivers top-tier performance every mile.

Technical Information

Frameset

Frame: 800 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, mudguard mounts, flat mount disc, 142x12mm thru axle
Fork: Domane SLR carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, carbon dropouts, 12x100 mm thru axle

Weight

Weight limit: 125 kg (275 lb) total (bike, rider, cargo)

E-system

Battery: Shimano BT-DN300
Charger: Charging cable included

Drivetrain

Shifter: Shimano Dura-Ace R9270 Di2, 12-speed
Front derailleur: Shimano Dura-Ace R9250 Di2, braze-on, down swing
Rear derailleur: Shimano Dura-Ace R9250 Di2, 34T max cog
Crank:

  • Size 47, 50: Shimano Dura-Ace R9200, 50/34, 165mm length
  • Size 52, 54, 56: Shimano Dura-Ace R9200, 50/34, 170mm length
  • Size 58, 60, 62: Shimano Dura-Ace R9200, 50/34, 172.5mm length

Bottom bracket: Praxis, T47 threaded, internal bearing
Cassette: Shimano Dura-Ace R9200, 11-34, 12-speed
Chain: Shimano Dura-Ace/XTR M9100, 12-speed
Max. chainring size: 1x: 48T, 2x: 52/36

Wheels

Front wheel: Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51mm rim depth, 100x12mm thru axle
Rear wheel: Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51mm rim depth, Shimano 11/12 freehub, 142x12mm thru axle
Skewer front: Bontrager Switch thru-axle, removable lever
Skewer rear: Bontrager Switch thru-axle, removable lever
Tyre: Bontrager Kwaremont RSL, tubeless ready, folding bead, dual compound, 320 tpi, 700x32 mm
Tyre part: Bontrager TLR sealant, 180 ml/6 oz
Max tyre size: 38 mm without mudguards, 35 mm with mudguards

Components

Saddle: Verse Short Pro, carbon rails, 145 mm width
Seatpost:

  • Size 47, 50, 52, 54, 56: KVF aero carbon, 20 mm offset, 280 mm length
  • Size 58, 60, 62: KVF aero carbon, 20 mm offset, 320 mm length

Handlebar:

  • Size 47: Bontrager Aero Pro, OCLV Carbon, 31.8 mm, Di2 routing, 80 mm reach, 124 mm drop, 38 cm width
  • Size 50, 52: Bontrager Aero Pro, OCLV Carbon, 31.8 mm, Di2 routing, 80 mm reach, 124 mm drop, 40 cm width
  • Size 54, 56, 58: Bontrager Aero Pro, OCLV Carbon, 31.8 mm, Di2 routing, 80 mm reach, 124 mm drop, 42 cm width
  • Size 60, 62: Bontrager Aero Pro, OCLV Carbon, 31.8 mm, Di2 routing, 80 mm reach, 124 mm drop, 44 cm width

Handlebar tape: Trek EcoTack
Stem:

  • Size 47: Trek RCS Pro, -7°, 70 mm
  • Size 50: Trek RCS Pro, -7°, 80 mm
  • Size 52, 54: Trek RCS Pro, -7°, 90 mm
  • Size 56, 58: Trek RCS Pro, -7°, 100 mm
  • Size 60, 62: Trek RCS Pro, -7°, 110 mm

Brake rotor: Shimano CL900, CentreLock, 160 mm
Max rotor size: 160 mm front and rear

We reserve the right to make changes to product information at any time without notice. Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.

Sizing Information
SizeRider HeightInseam
47

152 - 158 cm

5'0" - 5'2"

71 - 75 cm

28" - 30"

50

158 - 163 cm

5'2" - 5'4"

74 - 77 cm

29" - 30"

52

163 - 168 cm

5'4" - 5'6"

76 - 79 cm

30" - 31"

54

168 - 174 cm

5'6" - 5'9"

78 - 82 cm

31" - 32"

56

174 - 180 cm

5'9" - 5'11"

81 - 85 cm

32" - 33"

58

180 - 185 cm

5'11" - 6'1"

84 - 87 cm

33" - 34"

60

185 - 190 cm

6'1" - 6'3"

86 - 90 cm

34" - 35"

62

190 - 195 cm

6'3" - 6'5"

89 - 92 cm

35" - 36"

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