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The Trek Domane+ SL 9 AXS is a premium electric endurance road bike with TQ HPR40 support, SRAM RED XPLR AXS and Aeolus RSL 37 carbon wheels.
The Trek Domane+ SL 9 AXS is a premium electric endurance road bike with TQ HPR40 support, SRAM RED XPLR AXS and Aeolus RSL 37 carbon wheels.
Trek

Trek Domane+ SL 9 AXS Electric Road Bike 2027 in Serpentine

£8,000.00
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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+ SL 9 AXS Electric Road Bike 2027 in Serpentine

Season:2027

Brand:Trek

Code:DOMANE+SL9AXSEURD-RD

The Trek Domane+ SL 9 AXS pairs Domane endurance comfort with premium components and the compact TQ HPR40 electric system, delivering subtle support while keeping a refined road-bike character.

A 500 Series OCLV Carbon frame, 360Wh battery and integrated TQ colour display form the heart of a lightweight platform designed for long road rides, sustained climbs and mixed-surface routes.

SRAM RED XPLR AXS 13-speed shifting, Aeolus RSL 37 carbon wheels and 700x35mm Kwaremont RSL tyres provide a top-tier performance package, with up to 40mm tyre clearance adding extra versatility.

Features & Benefits:

  • Premium electric endurance performance: TQ HPR40 assistance combines 40Nm of support with a lightweight carbon endurance chassis.
  • Top-tier SRAM drivetrain: SRAM RED XPLR AXS 13-speed offers wireless shifting with a broad 10-46T range.
  • High-end carbon wheels: Aeolus RSL 37 OCLV Carbon wheels add a light, responsive wheelset suited to fast all-day road riding.

Full Specification:

  • Frame: 500 Series OCLV Carbon, TQ drive system, tapered head tube, integrated frame bag mounts, flat mount disc, fender mounts, UDH, 142x12mm chamfered thru axle
  • Fork: Domane+ carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm chamfered thru axle
  • Motor: TQ-HPR40, 40Nm, 200W peak power
  • Battery: TQ 360Wh
  • Controller: TQ colour LED display with Bluetooth and ANT+ connectivity
  • Charger: TQ 4A charger
  • Number of Gears: 13
  • Gear Shifters: SRAM RED AXS E1
  • Chainset: E*thirteen Piedmont Race Carbon E*spec crank arms, 165mm (XS-ML), 170mm (L-XL)
  • Chainrings: SRAM X-SYNC 44T alloy
  • Rear Cassette: SRAM XG-1391, 10-46T, 13-speed
  • Chain: SRAM RED E1, 12/13-speed
  • Front Derailleur: N/A
  • Rear Derailleur: SRAM RED XPLR eTap AXS, 46T max cog
  • Bottom Bracket: N/A
  • Pedals: Not Supplied – Shop Pedals Here
  • Wheelset: Bontrager Aeolus RSL 37 OCLV Carbon, Tubeless Ready
  • Front Wheel: Bontrager Aeolus RSL 37, 37mm rim depth, 100x12mm thru axle
  • Rear Wheel: Bontrager Aeolus RSL 37, 37mm rim depth, 142x12mm thru axle
  • Rims: OCLV Carbon, 37mm depth, Tubeless Ready
  • Front Hub: Included in Aeolus RSL 37 front wheel
  • Rear Hub: Included in Aeolus RSL 37 rear wheel
  • Front Tyre: Bontrager Kwaremont RSL, Tubeless Ready, 700x35mm
  • Rear Tyre: Bontrager Kwaremont RSL, Tubeless Ready, 700x35mm
  • Brakes: N/A; SRAM Paceline X 160mm CentreLock rotors supplied
  • Handlebars: Bontrager Pro Riser carbon; 36cm (XS), 38cm (S), 40cm (M/ML), 42cm (L/XL)
  • Grips or Bar Tape: Trek gel cork
  • Headset: N/A
  • Stem: Trek RCS Pro, -7°; 80mm (XS), 90mm (S), 100mm (M), 110mm (ML/L), 120mm (XL)
  • Saddle: Verse Short Pro, carbon rails, 145mm width
  • Seatpost: Bontrager RSL carbon, 27.2mm, 5mm offset
  • Lights: Front: SUPERNOVA SS Mini headlight; Rear: Trek Flare C taillight
  • Weight: 11.00kg (ML, with TLR sealant, no tubes)
Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.

Size Guide for Trek Domane+ SL 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.
SizeRider HeightInseam
XS (47cm)

143 - 158 cm

4'8" - 5'2"

67 - 74 cm

26" - 29"

S (50cm)

158 - 162 cm

5'2" - 5'4"

74 - 76 cm

29" - 30"

M (52-54cm)

162 - 173 cm

5'4" - 5'8"

76 - 81 cm

30" - 32"

ML (56cm)

173 - 179 cm

5'8" - 5'10"

81 - 84 cm

32" - 33"

L (58cm)

179 - 188 cm

5'10" - 6'2"

84 - 88 cm

33" - 35"

XL (60-62cm)

188 - 199 cm

6'2" - 6'6"

88 - 100 cm

35" - 39"

Geometry for Trek Domane+ SL

Frame size letterXSSMMLLXL
Wheel size700c700c700c700c700c700c
A —Seat tube44.447.65053.355.359.3
B —Seat tube angle73.5°73.7°73.5°73.3°73.3°73.3°
C —Head tube length10.613.915.91820.223.6
D —Head angle71.3°71.1°71.2°71.9°72.0°72.1°
E —Effective top tube525354.155.356.257.5
G —Bottom bracket drop8887.87.87.5
H —Chainstay length434343434343
I —Offset5.35.35.34.84.84.8
J —Trail6.26.36.36.36.36.2
K —Wheelbase99.7101.2102.1102102.9104.3
L —Standover71.574.977.680.983.286.9
M —Frame reach36.837.137.437.73838.4
N —Frame stack52.455.557.559.661.864.8
Front centre5859.560.460.261.162.4

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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