Retrospec Valen Rev+ Fat Tire Electric Bike Review

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Retrospec isn’t a newcomer to the two-wheeled game, but with the Valen Rev+, they’re signaling a bolder intent. They’ve long been known for approachable bikes, but this model stakes a claim in the burgeoning moto‑inspired fat tire ebike segment, promising a ride that’s ready for almost anything you throw at it. It’s a machine designed to erase the lines between pavement and wilderness, built for the rider who sees the world as one big, open trail.

This isn’t about dainty commutes or coffee shop cruises. The Valen Rev+ aims to be the workhorse for your longest, farthest, and most daring adventures. It’s about freedom, with the power to back up its ambition, whether you’re chasing sunsets on a gravel path or navigating the urban sprawl. So, let’s see what this bike is truly about.

Unboxing and Assembly

Cracking open the box, you’re greeted with a substantial piece of machinery. The Valen Rev+ arrives largely pre-assembled, which is a welcome sight. The process of getting it road-ready is straightforward enough for most mechanically inclined individuals, or anyone with a basic set of tools and a modicum of patience. The instructions are clear, guiding you through attaching the front wheel, handlebars, pedals, and the front fender.

What stands out during assembly is Retrospec’s proprietary “easy-change rear wheel removal system.” While you hope not to need it often, the thought of a simpler process for flat repairs or maintenance on an ebike is genuinely reassuring. It speaks to a consideration for the rider’s long-term experience, not just the initial sale.

Build Quality of the Retrospec Valen Rev+

The first thing you notice about the Valen Rev+ frame is its solidity. The welds are clean and consistent, indicating a commendable level of craftsmanship for a bike in this class. It feels robust, like it can take a beating and keep going, which is exactly what you want from an “all-terrain” machine. This isn’t some flimsy piece of kit; it’s engineered to endure the rigors of varied landscapes and substantial rider weight, up to 350 pounds.

However, one area that truly warrants attention, especially for a bike designed to blaze trails, is the cable routing. The brake and electronic cables running under the bike are completely exposed. On an asphalt cruise, this isn’t a concern, but when venturing onto trails or two tracks, a stray branch, a fallen tree, or an errant rock could easily snag these vital lines, potentially causing significant issues. It’s an oversight that could lead to unnecessary trailside drama and is certainly an area for future improvement.

Motor

Powering this beast is a 750W planetary geared hub motor, a strong heart for an adventure-ready machine. The motor delivers a commendable punch, especially when you engage the throttle or dial up the pedal assist levels. It’s not a whisper-quiet motor, but the hum is purposeful, a reassuring drone that lets you know it’s working hard.

On inclines, the 750W motor truly shines. It provides ample assistance to conquer hills that would otherwise demand significant effort, transforming grueling climbs into manageable ascents. For cruising on flats, it offers a smooth, consistent push, making effortless work of covering ground and reaching the stated 28 mph assisted top speed without feeling strained.

Retrospec Valen Rev+ Battery/Charging

The Valen Rev+ comes equipped with a 48V/720Wh LG Li-ion battery, utilizing LG 21700 cells…and that, in the world of ebikes, deserves two enthusiastic thumbs up. LG cells are known for their quality, reliability, and energy density, which translates directly into better performance and longevity for the rider. This isn’t a corner cut; it’s a premium component choice.

The flexibility of charging the battery both on or off the bike is a thoughtful feature. If you have a multi-story home or prefer to charge indoors away from the bike, it’s incredibly convenient. The stated range of up to 68 miles per charge is ambitious, and while real-world mileage will always vary based on terrain, assist level, and rider weight, the substantial capacity suggests you’ll have plenty of juice for extended rides without range anxiety setting in too soon.

Brakes

When you’re piloting a machine this capable, stopping power is paramount. The Valen Rev+ is fitted with Tektro hydraulic disc brakes, paired with ebike-specific rotors, a combination that delivers impressive and reliable stopping performance. Hydraulic brakes offer a superior feel and modulation compared to mechanical systems, allowing for finer control over your deceleration.

In real-world conditions, whether on dry pavement, wet gravel, or loose dirt, these brakes inspire confidence. They operate quietly, consistently, and decisively, bringing the bike to a halt with authority. This reliable stopping power is crucial, especially when you’re carrying speed or navigating unpredictable terrain, ensuring you can brake confidently regardless of the weather.

Drive Train

The Shimano 8-speed drivetrain on the Valen Rev+ provides a solid range of gears to complement the electric motor. While an ebike’s motor certainly takes the edge off challenging terrain, having well-spaced gears is still essential for optimizing pedaling efficiency and tackling varied gradients.

Shifting is generally smooth and precise, allowing you to easily find the right cadence whether you’re climbing a steep gravel path or cruising along a flat road. The 8-speed setup offers enough versatility to make the most of the motor’s power, helping you conserve battery on longer rides by allowing for efficient pedaling.

Retrospec Valen Rev+ Suspension

The Valen Rev+ features a 100mm travel suspension fork, designed to absorb the brunt of bumps and cracks encountered on varied terrain. For a fat-tire ebike, this front suspension is a significant comfort feature, smoothing out the ride and reducing rider fatigue, especially on longer excursions.

However, for a bike that positions itself as an “all-terrain” adventurer, the absence of dual suspension is noticeable. While the front fork and the cushioning effect of the fat tires handle most non-technical irregularities effectively, serious off-road enthusiasts or those seeking maximum comfort on rougher two tracks might wish for a full-suspension setup. It’s a capable system for its intended use, but it doesn’t offer the plush, full-float ride of a true dual-suspension rig.

Tires

The 20×4.0 fat tires on the Valen Rev+ are truly the foundation of its all-terrain prowess. These aren’t just big tires; they’re built with heavy-duty construction and feature full-coverage puncture protection, offering a welcome layer of defense against thorns and sharp debris often found off the beaten path. A reflective safety strip also adds a practical touch for low-light visibility.

On varying surfaces, these tires shine. Their large volume provides a natural cushioning effect, absorbing smaller bumps and vibrations before they reach the rider. This translates to a stable, comfortable, and remarkably smooth ride, whether you’re rolling over potholes, navigating loose gravel, or tracking through packed dirt. They provide excellent grip and flotation, making the bike feel planted and secure across diverse terrains.

Retrospec Valen Rev+ Controls and Display

The cockpit of the Valen Rev+ is designed for intuitive control and clear information, even when you’re moving. The handlebar-mounted button pod keeps all the essential functions within easy thumb reach…from engaging the throttle to cycling through pedal assistance levels, activating lights, and even walk mode. This ergonomic design means less fumbling and more focus on the ride ahead.

A centrally mounted color display provides all the vital data at a glance. It’s bright, easy to read in various lighting conditions, and presents information clearly, allowing you to monitor your speed, battery level, assist mode, and trip metrics without having to squint or divert your eyes for too long. It’s a well-thought-out interface that enhances the riding experience.

Lights

Safety, especially during those early morning or late evening adventures, is non-negotiable. The Valen Rev+ comes equipped with integrated front and rear lights, a feature that should be standard on every ebike but often isn’t. The headlight boasts a respectable 100 Lux illumination, providing a bright beam that effectively illuminates your path, helping you see obstacles and navigate dark trails.

The tail light isn’t just a passive reflector; it includes a brake indicator, which is a significant safety enhancement. When you apply the brakes, the tail light brightens, clearly signaling your deceleration to anyone behind you. These integrated lights ensure you stay seen and stay safe, improving overall visibility in low-light conditions.

UL2271 & UL2849 Safety Certified

This is a critical distinction and one that any prospective ebike buyer should prioritize: the Retrospec Valen Rev+ is tested and certified to UL2271 and UL2849 standards for electric bicycles. This isn’t just a label; it’s a big deal. These certifications mean the bike, its battery, and its electrical system have undergone rigorous independent testing to ensure they meet stringent safety requirements.

In a market saturated with ebikes, some from less reputable manufacturers, UL certification provides peace of mind. It signifies that the bike has been evaluated for potential fire, electric shock, and mechanical hazards, assuring consumers that the product meets recognized safety benchmarks. Always look for these certifications when considering an ebike purchase; it’s a testament to the manufacturer’s commitment to safety.

Saddle

The elongated, moto-style saddle on the Valen Rev+ is clearly designed with comfort and utility in mind. It’s spacious, offering plenty of room to shift your position during long rides, whether you’re leaning forward for a climb or sitting back to cruise. This generous size also makes it more accommodating for riders of various builds, particularly those nearing the 350 lbs weight limit.

When it comes to comfort, the saddle is just okay. While it’s well-padded, it doesn’t do much to absorb larger bumps, and you can certainly feel those reverberate through the bike and into the seat. It’s not the most comfortable saddle we’ve ever been on, but it’s far from the worst. The design choice leans into the bike’s motorcycle-inspired aesthetic, and its generous size remains a definite plus.

Retrospec Valen Rev+ Riding and Performance

Performance

The Retrospec Valen Rev+ lives up to its promise of performance, offering a potent blend of speed, range, and dependable handling. The 28mph top assisted speed is easily achievable and sustainable on flat ground, making it a capable machine for keeping pace with traffic or covering significant distances efficiently. The 750W motor provides a robust push, accelerating smoothly and consistently through the pedal assist levels, giving you that satisfying surge of power.

Regarding range, the 68-mile claim is certainly achievable under ideal conditions (lower assist, flatter terrain, lighter rider). In real-world mixed riding, expect closer to 40-50 miles, which is still ample for most adventures. Braking, as noted, is decisive and confident; the hydraulic discs bring the bike to a controlled stop even from higher speeds. Overall handling is stable, particularly with the fat tires providing a large contact patch, making the bike feel planted and predictable, both at speed and during slower maneuvers.

Riding on the Road

Taking the Valen Rev+ onto paved roads feels like unleashing a well-mannered beast. The fat tires, while designed for rougher terrain, provide a surprisingly smooth and comfortable ride on asphalt, absorbing road chatter and small imperfections with ease. The bike tracks straight and true, and the wide tires contribute to a stable feel, even when navigating city traffic or cruising at its top assisted speed.

For commuting or simply enjoying a leisurely cruise, the Valen Rev+ is comfortable and efficient. The motor makes light work of headwinds and inclines, ensuring you arrive at your destination refreshed. The integrated lights are a bonus for visibility, and the commanding presence of a fat-tire ebike often makes other road users more aware of your presence. It’s not a road bike, but it handles urban and suburban environments with an unexpected grace.

Riding Off the Road

Where the Valen Rev+ truly comes into its own is when the pavement ends. On fire roads, packed dirt trails, and two tracks, this bike shines. The 4-inch fat tires provide exceptional flotation and grip, allowing you to glide over loose gravel, sand patches, and roots that would bog down a narrower tire. The front suspension fork does a commendable job of soaking up the medium-sized bumps, preventing jarring impacts from reaching the rider.

This isn’t a technical mountain bike, so don’t expect to conquer aggressive singletrack or highly challenging obstacles. However, for exploring logging roads, venturing down scenic back trails, or just cutting across open fields, the Valen Rev+ is an absolute joy. It instills confidence, allowing you to explore with a sense of freedom, knowing the bike can handle the varied, non-technical terrain with ease. It encourages you to find those paths less traveled, turning every outing into an adventure.

Final Thoughts

The Retrospec Valen Rev+ Fat Tire Electric Bike is a compelling package for anyone seeking a robust, versatile, and high-performing ebike with a distinct motorcycle aesthetic. It’s built for those who crave adventure beyond the pavement, designed to be a reliable companion for ambitious rides. While the exposed cable routing is a notable area for improvement, it’s a minor blemish on an otherwise well-executed machine.

Overall, it is a high-quality ride with premium components, from the LG battery cells to the Tektro hydraulic brakes and the powerful 750W motor. The UL safety certifications are a significant assurance of its build integrity and reliability. If you’re in the market for a motorcycle-style ebike that genuinely delivers on its promise of all-terrain capability, the Valen Rev+ offers a compelling proposition. It’s an investment in freedom, ready for whatever the road… or lack thereof throws your way. For more info or to check one out for yourself, visit retrospec.com.

Mark Ranum: Mark is an outdoor adventure seeker, living in the beautiful state of Michigan. He loves trekking hundreds of miles through the wilderness, whether on two feet or two wheels, always looking for the next new trail or road to see where it will take him.
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