Is the Propain Sresh SL the Ultimate Lightweight eMTB?

The “Lightweight eMTB” category is getting crowded, but on paper, the Propain Sresh SL looks like one of the most exciting contenders out in the wild. We drove down to the Propain North America headquarters in Vancouver, Washington, to pick up a couple of bikes for a weekend of testing and filming.

Does the Sresh SL actually shred, or is it just another heavy eMTB camouflaged as something fun? Here is our deep dive after our first 21-mile mission.

The Build & Geometry

One of the best parts about Propain is their online configurator. Instead of a “one size fits all” build, you can customize your wheels, suspension, and components to fit your riding style.

• Joe’s Build: Extra-Large frame with a 29/29 wheel setup with 580wh battery.
• Emily’s Build: Medium frame with a 29/27.5 MX (Mullet) setup with 360wh battery.
• Weight: We’ve heard these tip the scales between 40 and 47 lbs depending on your specific parts.
• Geometry: The bike features a balanced feel from front to back, which helps it stay planted while remaining playful.

Power & Battery: The TQ HPR60 System

The Sresh SL uses the TQ HPR60 motor, and it’s one of the most natural-feeling systems we’ve tested.

• Silence: This motor is incredibly quiet; you can’t hear it even when spinning up steeper hills.
• Natural Feel: It makes you forget you’re on an ebike, which is exactly what you want in the “SL” category.
• Battery Options: You can choose between a 360Wh or 580Wh battery, and they are “hot swappable” depending on your mission.
• Efficiency: We compared the range of both batteries and found the motor settings are easily adjustable via the app.

Downhill Performance: “Like a Spring Underneath Me”

The biggest standout for the Sresh SL is how it handles in the air.

• Poppy & Playful: It feels incredibly easy to pop and get up into the air. It feels like you have a spring underneath you on every lip.
• Agility: Because it feels light, it doesn’t exhaust your upper body like some heavier ebikes.
• Confidence: The bike remains composed even if you “case” a jump, saving your butt when you make a mistake.

The Challenges:

• Suspension Tuning: Joe found he had to run extra pressure in the rear shock to get to 30% sag and sped up the rebound to keep it from feeling “squirrely” in fast chatter.

Final Verdict: Who is this bike for?

The Propain Sresh SL leans more into the Trail category than a pure Enduro rig.

We recommend this bike for anyone who wants to ride fast, flowy, and poppy trails. If you’re looking for a bike that feels like a traditional mountain bike but has the power to erase the struggle of uphill pedaling, this is a top contender.

How the Sresh SL Compares to the Competition

We have recently ridden a few other bikes in this category, and the Sresh SL has a distinct personality compared to its closest rivals:

• Sresh SL vs. Yeti MTe: While the Yeti feels “racier” and weighted over the front end, the Sresh SL is significantly more playful and fun. The Yeti we just didn’t really like, but the Sresh SL is built for fun and airtime, and we enjoyed it.
• Sresh SL vs. Transition Regulator SX: The Regulator SX (full review) feels a bit “sportier” and slightly lighter. This is likely because the Transition uses a smaller, non-removable 400Wh battery that sits lower in the frame.
• The Motor Battle (TQ vs. Bosch SX): In our experience, the TQ HPR60 system on the Propain is a clear winner over the Bosch SX found on the Transition. The TQ is smoother, quieter, and provides a much more natural-feeling range.

🚀 The Conversion Bridge: Improving Your “Ride Capacity”

The Sresh SL makes the climbs easier, but to truly handle 21-mile days and big jump lines, your physical durability is the limiting factor. If you find your shoulders getting tired or your core giving out on long descents, the bike can only do so much.

Want to ride longer and recover faster? Check out our specialized MTB training programs at The Get Better Project. We focus on the functional strength and conditioning you need to keep that “light and nimble” feeling on the bike from the first lap to the last.