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Domane+ SL: electric road-bike systems

Trek’s published Domane+ SL combines a TQ HPR40 drive system, integrated battery, top-tube display and hood-mounted controls.

Trek Domane+ SL.Product photograph · Trek Bicycle · rights to confirm
Reggie Lund · Work performed at Trek Bicycle CorporationSystems integrationProduct development
The system

Four systems, one road bike

Explanatory drawing locating the four systems.Explanatory drawing · Nulund

  1. Drive

    TQ HPR40.

  2. Energy

    Integrated battery.

  3. Information

    Top-tube display.

  4. Rider input

    Hood-mounted controls.

Configurations

360Wh

Published approximate Eco-mode range: 70 miles.

580Wh

Published approximate Eco-mode range: 115 miles.

Trek states that range varies by route, rider and terrain. Its current overview offers battery selection through Project One except on the SL 6, which uses 360Wh. Public configuration figures, not Reggie’s own measured results or a claim about a single historical build.

Project and suppliers

Directing the integration

I led the Domane+ SL project and directed the suppliers involved in integrating the motor, battery, display and controls.

Project leadershipSupplier directionSystems integration
SourcePublished product information

The system and configuration figures above come from Trek’s published Domane+ overview.

Trek’s Domane+ overview
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Reggie Lund · Composites × Manufacturing

Bring the drawing. Bring the part. Bring the problem.

Work with Reggie ← All engineering projects