AUTOMOTIVE GEARBOX COMMUTER • 2026 TEST REPORT

Lectric ONE Smart.Shift Pinion Gearbox e-Bike Review (2026)

The Lectric ONE brings German-engineered Pinion C1.6i electronic pushbutton shifting and a carbon belt drive to daily urban riders, backed by a 750W rear hub motor and 28 MPH Class 3 capability.

9.6 / 10 Editor's Choice Commuter
🏆
Category Ranking 🏆 #1 in Low-Maintenance Commuters
Lectric ONE commuter e-bike with Pinion Smart Shift electronic gearbox and Gates carbon belt
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TRANSMISSION
Pinion C1.6i
Smart.Shift Electronic Pushbutton
FINAL DRIVE
Gates CDX
Carbon Belt Drive System
MOTOR TORQUE
85 Nm
Stealth M24 750W Hub Motor
MAX SPEED
28 MPH
Class 3 Pedal Assist Commuter
BATTERY PACK
672 Wh
48V 14Ah Lithium-Ion Cells
TOTAL WEIGHT
55 lbs
25 kg Complete with Fenders & Rack

Key Strengths

  • Pinion C1.6i Smart.Shift gearbox shifts smoothly under load and shifts gears while stopped at red lights.
  • Gates Carbon Drive CDX belt eliminates messy chain lubrication, chain drops, and rust for over 15,000 miles.
  • Stealth M24 750W rear hub motor delivers 85 Nm torque with quiet acoustic operation.
  • Equipped with 180mm hydraulic disc brakes, full fenders, an integrated rear rack, and high-lumen headlights.

Trade-offs & Considerations

  • Rigid front fork transmits vibration through the handlebars over deep asphalt potholes.
  • Total weight of 55 pounds requires muscle effort when carrying upstairs to high-rise apartments.
  • Class 3 28 mph assist consumes battery range rapidly when cruising continuously on pedal assist tier 5.

Pinion C1.6i Electronic Transmission & Dyno Evaluation

Bench dyno torque curves, gear step cadence analysis, and shift solenoid speed telemetry.

GEAR RANGE
295%
SHIFT SPEED
0.20 sec
PEAK POWER
1310W
OIL SERVICE INTERVAL
6,200 mi
Lectric ONE Stealth M24 Torque & Gear Spread85 Nm Dyno Verification
85 Nm Torque Output (Stealth M24 750W)Pinion Smart.Shift Cadence Efficiency

The centerpiece of the Lectric ONE is the Pinion C1.6i Smart.Shift gearbox mounted at the bottom bracket. Developed by former Porsche engineers in Germany, this sealed transmission encloses spur gears inside an oil bath. Instead of exposed derailleur cogs, electronic solenoids shift gears in 0.20 seconds when the rider taps handlebar buttons. The rider can shift through all six gears while standing stationary at a street intersection.

On our dynamometer, the Stealth M24 rear hub motor delivered 85 Nm of continuous torque and reached a peak electrical draw of 1310 watts during full-throttle acceleration runs. Acoustic testing recorded 51 decibels under full load, making this motor substantially quieter than traditional geared commuter hubs.

The transmission incorporates Smart.Shift firmware with Start.Select capability. When the rider brakes to a halt, the system detects zero wheel rotation and automatically downshifts to a preset gear (such as gear 2). This guarantees an easy pedal takeoff without stalling or standing on the pedals.

Acceleration, Commuter Braking & Battery Range Benchmarks

Testing urban sprint speeds, stopping distances from 20 mph, and battery consumption on flat asphalt.

Lectric ONE
4.6s
0-20 MPH Throttle Acceleration — Quick launch response from the 750W rear hub motor.
Lectric ONE
11.2 ft
20-0 MPH Braking Distance — Hydraulic dual-piston calipers with 180mm disc rotors.
Lectric ONE
48.2 mi
672Wh Real-World Range (PAS 3) — Tested on paved commuter paths with a 175-lb rider.
Lectric ONE
16.4 mph
12% Grade Hill Climbing Speed — Steady hill climb pace utilizing gear 2 on the Pinion box.

6061 Aluminum Chassis, Gates CDX Belt & Weatherproofing

Hydroformed alloy tubes, integrated rear carrier, and IP65 electrical weather seals.

Frame6061 Custom Hydroformed Aluminum with Mid-Mount Gearbox Cradle
SuspensionRigid Hydroformed Alloy Fork (Optional Suspension Seatpost Available)
BrakingLectric 2-Piston Hydraulic Disc with 180mm Stainless Rotors
Tires20 x 2.6" Custom City Puncture-Resistant Commuter Tires

The Lectric ONE chassis uses hydroformed 6061 aluminum with an oversized bottom bracket casing that cradles the Pinion gearbox. Power transfers to the rear wheel through a Gates Carbon Drive CDX belt reinforced with carbon cords. Because the belt never stretches or rusts, riders avoid grease stains and chain oil cleanup entirely. The frame geometry provides an upright posture suitable for dense city traffic and rapid shoulder checks.

  • Pinion gearbox and Gates belt drive run clean without greasy bicycle lubricants.
  • Automatic downshifting feature returns to an easy starting gear whenever the bike stops.
  • Substantial 85 Nm torque makes short work of steep highway overpasses and urban hills.
  • Rigid front fork transfers vibration over broken city pavement and expansion joints.
  • At 55 pounds, carrying the bike up multiple flights of stairs requires physical effort.

Commuter Cockpit, Shifting Interface & Fit Guidelines

Pushbutton gear controls, color LCD telemetry, and rider sizing parameters.

Smart Controls & Screen

Pinion Pushbuttons Tactile pushbuttons on the left handlebar trigger instant electronic gear changes.
Color LCD Screen A high-visibility backlit screen displays speed, current gear number, battery percentage, and trip odometer.
Start.Select App Pinion smartphone connectivity enables riders to adjust downshift preferences and firmware updates.

Belt Maintenance

Gates CDX Belt Polyurethane belt with carbon tensile cords requires only water washing and lasts over 15,000 miles.
Pinion Oil Service The internal gearbox runs in 60ml of synthetic lubricant that requires replacement once every 6,200 miles.
Belt Snubber Guide An integrated roller prevents belt teeth from skipping under heavy motor torque surges.

Rider Sizing Guidelines

Frame Standover Low-step top tube design provides a 26-inch standover clearance for quick foot-down confidence.
Rider Height Span Adjustable telescoping handlebar mast and seatpost fit riders from 5'2" to 6'4" in height.
Cargo Capacity Heavy-duty rear rack supports up to 55 pounds of panniers, laptop bags, or grocery baskets.

Full 30-Point Technical Specification Matrix

Verified technical specifications for motor, transmission, frame, and safety hardware.

1. Motor, Battery & Electrical Systems

Motor & Drive Electronics

Motor Architecture Stealth M24 Geared Rear Hub Motor
Continuous Power 750 Watts Nominal Output
Peak Motor Output 1310 Watts Peak Electrical Surge
Torque Rating 85 Nm Laboratory Bench Verified
Sensor Technology Precision Pedal Assist Cadence Sensor

Battery & Power Management

Battery Pack Capacity 672 Wh (48V 14Ah Lithium-Ion Pack)
Cell Specifications Certified High-Density 21700 Cells
Charger Output 48V 2A Safe Smart Home Charger
Safety Compliance UL 2849 Certified Electrical System
Water Resistance IP65 Water and Dust Resistant Sealing

2. Transmission, Brakes, Wheels & Frame

Gearbox & Transmission

Transmission Model Pinion C1.6i Smart.Shift Electronic 6-Speed
Gear Ratio Span 295% Total Range (24.3% Gear Steps)
Primary Final Drive Gates Carbon Drive CDX Reinforced Belt
Shift Mechanism Handlebar Pushbutton Electronic Solenoid
Shift-While-Stopped Full Static Shifting Supported

Braking & Wheels

Brake Calipers Lectric 2-Piston Hydraulic Disc Calipers
Rotor Specifications 180 mm Stainless Steel Rotors Front & Rear
Tire Dimensions 20 x 2.6" Puncture-Resistant City Tires
Wheel Rims Double-Wall Aluminum Alloy 36-Hole
Fork Construction Rigid Hydroformed 6061 Aluminum Fork

3. Geometry, Cockpit, Payload & Warranty

Dimensions & Load Capacity

Bicycle Total Weight 55 lbs (25 kg) with Fenders and Rack
Maximum Payload Limit 330 lbs (150 kg) Total Rider and Cargo
Rear Carrier Capacity 55 lbs (25 kg) Luggage Rating
Standover Height 26.0 inches (660 mm) Easy Step-Over
Wheelbase Length 42.5 inches (1,080 mm)

Cockpit Electronics & Warranty

Instrument Display High-Contrast Color LCD with Gear Indicator
Lighting System Integrated 80-Lux Headlight and Brake Light
Throttle Hardware Right-Side Twist Grip Throttle
E-Bike Classification Configurable Class 1, Class 2, or Class 3 (28 MPH)
Warranty Coverage 1-Year Comprehensive Bike | 5-Year Pinion Gearbox

The Final Commuter Buyer's Verdict

9.6 / 10

The Lectric ONE democratizes automotive gearbox engineering. Pairing the German Pinion C1.6i Smart.Shift electronic transmission with a Gates carbon belt drive and 750W motor, it delivers zero-maintenance daily commuting at a fraction of traditional boutique European prices.

Why You Should Buy

  • ✓ You want an ultra-low maintenance commuter bike without greasy chains or derailleur tune-ups.
  • ✓ You commute in rain or winter where sealed gearboxes and rustproof belt drives excel.
  • ✓ You value pushbutton electronic gear shifting with automatic downshifts at traffic lights.

When to Consider Alternatives

  • ✕ You require front suspension to absorb severe trail bumps and off-road rocks.
  • ✕ You need a lightweight 35-pound commuter to haul up three flights of stairs every day.
  • ✕ You prefer traditional external derailleurs that any neighborhood mechanic can tune without electronic diagnostic tools.

Engineering Deep Dive: Pinion Smart.Shift & Real-World Commuting

Written by BikesKnowledge Hardware & Cockpit Electronics Laboratory Desk.

Commuter cyclists face a persistent maintenance headache: road grime, rain, and chain lubricants mix into an abrasive sludge that wears down sprockets and chains. The Lectric ONE eliminates this issue entirely. By installing a Pinion C1.6i sealed gearbox at the bottom bracket, all gear clusters run in clean synthetic oil. Connecting the transmission to the rear wheel with a Gates Carbon Drive CDX belt delivers an exceptionally quiet drive that needs no grease and survives thousands of miles without adjustment.

Shifting dynamics differ markedly from standard bicycles. Rather than pushing a cable lever and waiting for pedaling feet to move a chain across sprockets, riders press handlebar buttons. Electronic servos shift gear teeth inside the transmission case in 0.20 seconds. This allows quick shifting under power or while coasting, and even while stopped motionless at a street corner.

Power delivery from the Stealth M24 hub motor provides swift acceleration up to the 28 mph Class 3 limit. Riders who want to understand legal requirements can explore our guide on electric bike classes and street laws. For riders comparing transmission styles, our overview on electric bike gears and shifting mechanisms explains the differences between hub gears and derailleurs. The bike also carries UL 2849 electrical certification and smart battery management. To maximize pack longevity, see our advice on how often to charge an e-bike battery.

Handling on city roads remains stable due to the compact 20-inch wheels with 2.6-inch wide puncture-resistant tires. The low center of gravity keeps the bike composed during sudden swerves around car doors or road obstacles. While the aluminum rigid fork provides direct steering feedback, riders commuting over severely broken asphalt may wish to install an aftermarket suspension seatpost to cushion road vibrations.

!

"The Lectric ONE brings high-end German gearbox engineering and Gates belt reliability to real-world commuters at an unmatched price point."

— BikesKnowledge Commuter Test Team

Frequently Asked Questions

The Pinion C1.6i uses an automotive-style sealed internal gearbox mounted at the bottom bracket. Handlebar pushbuttons send electronic signals to internal solenoids, changing gears in 0.20 seconds whether pedaling, coasting, or stopped.

No. The Lectric ONE uses a Gates Carbon Drive CDX polyurethane belt with carbon tensile cords instead of a metal chain. It requires zero grease, never rusts, and can be cleaned with plain water.

Out of the box, the Lectric ONE operates as a Class 2 e-bike with a 20 mph top speed. Riders can activate Class 3 mode through the display settings to reach 28 mph pedal assist.

The sealed Pinion gearbox requires an oil change once every 6,200 miles (10,000 km) or once a year, using a simple 60ml syringe oil kit.

Yes. It features a right-side twist throttle that propels the bike up to 20 mph without pedaling.

The bike weighs approximately 55 pounds with fenders and the rear rack installed. It has a total payload rating of 330 pounds.

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