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Trek Domane+ SLR 9 Di2: ultra-light 800 Series OCLV carbon, TQ 60Nm motor, 360Wh battery, Shimano Dura-Ace Di2 2x12, sleek, fast, and versatile.
Trek Domane+ SLR 9 Di2: ultra-light 800 Series OCLV carbon, TQ 60Nm motor, 360Wh battery, Shimano Dura-Ace Di2 2x12, sleek, fast, and versatile.
Trek

Trek Domane+ SLR 9 Di2 Electric Carbon Road Bike 2026 in Metallic Red Smoke

£10,000.00
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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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Hassle free returns

In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.




Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

Trek Domane+ SLR 9 Di2 Electric Carbon Road Bike 2026 in Metallic Red Smoke

Season:2026

Brand:Trek

Code:58185RD

The Domane+ SLR 9 is a category-redefining carbon E-road bike that doesn't look, fit or feel like a standard E-bike.

The Domane+ SLR 9 is Trek's best carbon endurance e-road bike. It all starts with a featherweight 800 Series OCLV Carbon frame decked out with top-tier parts for the ultimate performance on every ride. You get the quiet, smooth boost of TQ's HPR60 motor that makes long rides feel like a breeze. It comes equipped with a 2x12 Shimano Dura-Ace Di2 drivetrain for rapid-fire smooth shifts, Bontrager Aeolus RSL OCLV Carbon wheels, carbon cranks, a carbon seat post and carbon Bontrager Aero Pro handlebars that absorb vibrations from rough roads.

Key Features and Benefits:

  • Range Extender Compatible:You can add on a Range Extender that fits neatly in the bottle cage.
  • TQ Harmonic Pin Ring Motor:Discreet, compact, light and whisper-quiet, and offers a powerful assist up to 15.5mph
  • Shimano Di2:equipped with a 2x12 Shimano Dura-Ace Di2 wireless drivetrain for precision shifting wherever you ride

Full Specification:

  • Frame:800 Series OCLV Carbon, TQ drive system, tapered head tube, rear IsoSpeed, internal routing, flat mount disc, mudguard mounts, 142x12 mm thru axle
  • Fork:Domane+carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat mount disc, 12x100 mm thru axle
  • Motor:TQ-HPR60, 60 Nm, 250 watt maximum continuous rated power, 300 watt peak power
  • Battery:TQ 360Wh
  • Controller:TQ LED display with Bluetooth & ANT+ connectivity
  • Charger:TQ 4A charger
  • Number of Gears:12
  • Gear Shifters:Shimano Dura-Ace R9270 Di2, 12 speed
  • Chainset:Praxis Carbon, 50/52 165mm, 54/56 170mm 58/60/62 172.5mm
  • Chainring:Praxis 50/34 12 speed
  • Rear Cassette:Shimano Dura-Ace R9200, 11-34, 12-speed
  • Chain:Shimano Dura-Ace/XTR M9100, 12-speed
  • Front Derailleur:Shimano Dura-Ace R9250 Di2, braze-on, down swing
  • Rear Derailleur:Shimano Dura-Ace R9250 Di2, 34T max cog
  • Bottom Bracket:N/A
  • Pedals:Not supplied:Shop pedals here
  • Rims:Bontrager Aeolus RSL 37, OCLV Carbon, Tubeless Ready, 37 mm rim depth
  • Front Tyre:Bontrager Kwaremont RSL, tubeless ready, folding bead, dual compound, 320 tpi, 700x32 mm
  • Rear Tyre:Bontrager Kwaremont RSL, tubeless ready, folding bead, dual compound, 320 tpi, 700x32 mm
  • Brakes:Shimano CL900, CentreLock, 160 mm
  • Handlebars:Bontrager Pro IsoCore VR-SF, 50/52 40cm, 54/56 42cm, 58/60/62 44cm
  • Tape:Trek EcoTack
  • Stem:Trek RCS Pro, -7-degree, 50 - 80mm length, 52/54 90mm, 56/58 100mm, 60/62 110mm
  • Seatpost:KVF aero carbon, 20 mm offset, 50/52/54/56 280mm length, 58/60/62 320mm
  • Saddle:Verse Short Pro, carbon rails, 145 mm width
  • Weight:N/A
Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.

Size Guide for Trek Domane+ SLR Electric Bikes

This chart can give a recommendation on which size may be best for you, however for the best results, please contact us or visit your local Balfe’s store for a personal consultation and test ride.
Frame SizeRider Height (cm)Rider Height (')Inseam (cm)Inseam (")
47152 - 158 cm5'0" - 5'2"71 - 75 cm28" - 30"
50158 - 163 cm5'2" - 5'4"74 - 77 cm29" - 30"
52163 - 168 cm5'4" - 5'6"76 - 79 cm30" - 31"
54168 - 174 cm5'6" - 5'9"78 - 82 cm31" - 32"
56174 - 180 cm5'9" - 5'11"81 - 85 cm32" - 33"
58180 - 185 cm5'11" - 6'1"84 - 87 cm33" - 34"
60185 - 190 cm6'1" - 6'3"86 - 90 cm34" - 35"
62190 - 195 cm6'3" - 6'5"89 - 92 cm35" - 36"

Geometry for Trek Domane+ SLR

Frame size number50 cm52 cm54 cm56 cm58 cm60 cm62 cm
Wheel size700c700c700c700c700c700c700c
A — Seat tube4547.55052.554.856.758.6
B — Seat tube angle74.6°74.2°73.7°73.3°73.0°72.8°72.5°
C — Head tube length1314.51617.519.52224.5
D — Head angle71.1°71.3°71.3°71.9°72.0°72.1°72.1°
E — Effective top tube51.95354.255.456.757.959.3
G — Bottom bracket drop8887.87.87.57.5
H — Chainstay length43434343434343
I — Offset5.35.35.34.84.84.84.8
J — Trail6.36.26.26.36.36.26.2
K — Wheelbase100.7101.3102.1101.8102.7103.7104.7
L — Standover72.874.776.678.880.882.984.7
M — Frame reach36.837.137.437.73838.338.6
N — Frame stack54.656.157.559.161.163.265.6
Stem length809090100100110110

Warranty Information for Trek:

Lifetime warranty on Frame sets (frame and rigid fork), main frame and full suspension swing arms for the lifetime of the original owner, and Bontrager wheels with carbon rims.

2-year warranty on Rear suspension linkage components, including bearings, rocker link and accompanying hardware and components, Bontrager wheels with alloy rims, Paint and transfers.

For full warranty policy please visit trekbikes.com

Sizing Information
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