Trek 2024 Domane+ SLR 9 Electric Bike

The Domane+ SLR 9 is our best category-redefining, high-speed assist carbon e-road bike that doesn't look, fit or feel like a standard e-bike. It's built on an 800 Series OCLV Carbon frame that hides a compact and refined motor to elevate your ride with natural-feeling assist. The motor quietly blends in with the elements, all but disappearing under you on peaceful solo spins and club rides, so you stay more connected to the experience while enjoying extra power for crushing climbs and long, epic adventures. Adding the cherry on top, it's equipped with the most premium parts the industry has to offer, like Shimano's top-tier wireless electronic drivetrain – Dura-Ace Di2.

You’re after the best and lightest carbon e-road bike you can find. You want a motor that's super discreet, super quiet and offers the support you crave on steep climbs and long days in the saddle. Versatility matters to you, and you need a bike that can handle everything from smooth roads to rough gravel grinds. You appreciate the finer things and want the performance upgrade of the best possible components, like Shimano’s top wireless electronic drivetrain.

Our best and lightest 800 Series OCLV Carbon frame with rear IsoSpeed. A powerful 50 Nm TQ harmonic pin ring motor that assistss up to 45 kph, a 360 Wh integrated battery, an integrated smart LED display and discreet top-mounted controls for toggling through assist modes. Aeolus RSL 37 OCLV Carbon wheels, Shimano Dura-Ace 2x12 Di2 wireless electronic drivetrain, carbon cranks, a vibration-absorbing Bontrager Pro Iso-Core handlebar and a RCS Pro stem that fully integrates your cables for a sleek look.

The Domane+ SLR 9 is the best e-road bike in our line-up. The OCLV Carbon frame and discreet TQ drive system give you the added boost you want without sacrificing sleek looks and impressive performance. Plus, the Shimano Dura-Ace Di2 delivers ultra fast and precise shifts every single time.

The TQ harmonic pin ring motor is impressively discreet, compact, light and whisper-quiet, and offers a powerful assist up to 45 kph

The smart charge port, sleek integrated display and discreet controls keep the bike looking and feeling like a traditional road bike

Stable endurance geometry partners with road-smoothing rear IsoSpeed that absorbs bumps in the road for a smoother, more comfortable ride

On long rides, you can add on a Range Extender that fits neatly in the bottle cage and gives you the power you need to go the extra distance

It comes equipped with a 2x Shimano drivetrain and fast 32 mm tyres for the road, but can fit up to 40 mm tyres when you want more off-road versatility

Specifications