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The short version

  • Best for: experienced trail riders who still want to work on climbs and prioritise natural handling, playfulness and easy line changes over maximum shuttle-style assistance
  • How the electrical assistance is delivered: Specialized 1.2 SL Custom Rx Trail Tuned motor; 50 Nm torque.
  • Battery and charging capacity: Specialized SL1-320 fully integrated 320 Wh battery.
  • Main trade-off: Much less torque than full-power eMTBs
01

Where the Levo SL 2 Comp fits

The clearest match is experienced trail riders who still want to work on climbs and prioritise natural handling, playfulness and easy line changes over maximum shuttle-style assistance. Compare the complete specification and available independent coverage before choosing a size or variant.

Electric hardtail mountain bicycle on a British forest road
RideIn contextual image for the Specialized Levo SL 2 Comp review; it may not show the exact build.
02

Motor, controls and UK legality

The motor is Specialized 1.2 SL Custom Rx Trail Tuned motor; 50 Nm torque.. The controls are MasterMind TCU and handlebar remote, with charge percentage, MicroTune, over-the-air updates, ANT+ and Bluetooth..

Specialized's SL 1.2 system is officially rated at 50Nm and 320W peak mechanical output. That is far below the Levo 4's full-power figures, but the purpose is assistance that complements rider input without dominating the ride.

Independent long-term coverage describes the power delivery as smooth and the bike as unusually close to a conventional mountain bike on descents. Riders seeking rapid climbs with minimal effort should choose a full-power Levo instead of expecting software modes to erase the hardware difference.

For use as an electrically assisted pedal cycle in Great Britain, the maximum continuous rated motor power must not exceed 250W, assistance must cut out by 15.5mph and the pedals must be able to propel the bike. Check the label and delivered configuration rather than relying on a category name.

Specialized Levo SL 2 Comp specification checked for this review
Listed price£5,399
MotorSpecialized 1.2 SL Custom Rx Trail Tuned motor; 50 Nm torque.
BatterySpecialized SL1-320 fully integrated 320 Wh battery.
Range informationUp to 5 hours in Eco mode; optional 160 Wh Range Extender adds up to 50% range.
ControllerMasterMind TCU and handlebar remote, with charge percentage, MicroTune, over-the-air updates, ANT+ and Bluetooth.
FrameFACT 11m carbon frame; 150 mm rear travel; adjustable head angle and bottom-bracket height; 27.5/29-inch wheel compatible.
TransmissionSRAM AXS POD controller; S1000 Eagle Transmission derailleur; XS-1270 12-speed 10-52t cassette; GX Eagle T-Type chain.
BrakesSRAM Maven Bronze four-piston hydraulic brakes with 200 mm Centerline rotors front and rear.
TyresFront: Specialized Butcher GRID TRAIL, GRIPTON T9, 29 x 2.3. Rear: Specialized Eliminator GRID GRAVITY, GRIPTON T9/T7, 27.5 x 2.3.
Fork and suspensionFOX FLOAT X Performance rear shock with Specialized GENIE; FOX FLOAT 36 Rhythm GRIP fork (150 mm on S1, 160 mm on S2-S6).
Complete-bike weight19.11 kg in size S4. Specialized states weight varies by size, colour and component variation.
Listed sizesS3, S4, S5
Listed coloursSpice
03

Battery, charging and realistic range

The listed battery is Specialized SL1-320 fully integrated 320 Wh battery.. Up to 5 hours in Eco mode; optional 160 Wh Range Extender adds up to 50% range.

The integrated 320Wh battery supports up to five hours in Eco under Specialized's stated conditions, with an optional 160Wh range extender available. Time-based claims vary with elevation, rider effort and mode, so they are better treated as comparison tools than promises.

Small capacity is central to the SL concept, helping reduce system mass while requiring more active range management. The extender is the logical option for longer mountain days, though it adds cost, occupies mounting space and narrows the weight advantage.

Use only the approved compatible charger, charge away from escape routes and stop using a battery that is damaged, swollen, leaking or unusually hot. Ask for the replacement-pack price and warranty conditions before the original battery becomes a problem.

04

Frame, fit and ride character

The frame specification is FACT 11m carbon frame; 150 mm rear travel; adjustable head angle and bottom-bracket height; 27.5/29-inch wheel compatible.. Fork and suspension details are FOX FLOAT X Performance rear shock with Specialized GENIE; FOX FLOAT 36 Rhythm GRIP fork (150 mm on S1, 160 mm on S2-S6).. The tyres are Front: Specialized Butcher GRID TRAIL, GRIPTON T9, 29 x 2.3. Rear: Specialized Eliminator GRID GRAVITY, GRIPTON T9/T7, 27.5 x 2.3..

The carbon chassis and lightweight system aim for quick, responsive trail manners rather than the planted momentum of a heavy eMTB. Pinkbike's six-month test found smooth suspension behaviour, lively handling and a descending feel easy to forget was electric.

That agility can feel less calm than a full-power Levo on very rough, high-speed ground, and setup remains important. The exact the seller component list is absent, so suspension, brakes, wheels and drivetrain must be checked against the official product page for this Comp build.

Helmeted rider climbing a woodland trail on an electric mountain bicycle
RideIn contextual image for the Specialized Levo SL 2 Comp review; it may not show the exact build.
05

Brakes, transmission and everyday equipment

The bike uses SRAM Maven Bronze four-piston hydraulic brakes with 200 mm Centerline rotors front and rear.. Transmission is SRAM AXS POD controller; S1000 Eagle Transmission derailleur; XS-1270 12-speed 10-52t cassette; GX Eagle T-Type chain.. A complete equipment list is not available.

This is a premium sports bike, not a utility e-bike, with no commuting accessories and a service schedule that includes suspension, drivetrain and electrical diagnostics. The lighter format helps lifting and transport relative to full-power machines, although exact complete weight should be confirmed by size.

Specialized's app and controls support tuning, while the extender broadens use. Buyers should also check battery health and warranty dates on discounted stock because a low-capacity system has less absolute range buffer as it ages.

06

What the published evidence tells us

The recorded price for this build is £5,399. Prices can differ by colour or size, and stock can change; a discount against a reference price does not by itself establish value.

Specialized publishes an exact current product page, and Pinkbike's long-term Levo SL coverage provides credible family-level ride evidence. It supports the central claims of smooth assistance, low mass and natural, playful handling.

The independent test may use a different trim from this the seller Comp, whose retail page contains no specifications. Component-level conclusions have therefore been withheld, and the review distinguishes platform behaviour from exact build quality.

Mechanic inspecting an electric mountain bicycle motor and suspension
RideIn contextual image for the Specialized Levo SL 2 Comp review; it may not show the exact build.
07

Advantages and disadvantages

The useful comparison is whether the complete build suits the regular route, storage and service plan. A premium motor cannot compensate for poor fit, while a modest component can be entirely sensible on the right type of bike.

  • Advantage: Natural-feeling lightweight assistance
  • Advantage: Agile conventional-bike-like handling
  • Advantage: Credible long-term independent evidence
  • Advantage: Optional range extender
  • Disadvantage: Much less torque than full-power eMTBs
  • Disadvantage: Small 320Wh main battery
  • Disadvantage: High purchase price
  • Disadvantage: the seller omits the exact component specification
08

Buying checks and RideIn verdict

Confirm the exact product code, frame size, colour, battery capacity, assistance configuration and included equipment before paying. Ask who will handle electrical diagnosis, warranty labour and replacement components, then test the brakes, controls and fit before committing to regular use.

A compelling specialist eMTB for riders who value trail-bike dynamics over effortless climbing; it is a deliberate alternative to, not a cheaper version of, the full-power Levo.

Evidence basis

Technical and safety references

RideIn compared the captured retailer listing with the cited manufacturer and independent material. RideIn has not ridden this individual bike, and independent coverage of another year or build is used only as context, not as proof of this model's performance. The retailer source remains visible because it is the evidence for the recorded price, size and build snapshot.

Common questions

Specialized Levo SL 2 Comp: questions answered

How is the Levo SL 2 Comp different from a full-power Turbo Levo?

Its 50Nm motor and 320Wh battery provide lighter assistance and a smaller energy reserve. The trade is a more agile, conventional-bike-like ride for people who still want to contribute meaningful effort on climbs.

Can the Levo SL 2 Comp use a range extender?

Specialized offers a compatible range-extender system for the Levo SL family. Confirm the exact battery, cable, mount and current compatibility for the reviewed model before ordering it.