2026 Santa CruzBullit GX AXS

Name: Santa CruzBullit GX AXS (2026)
Brand: Santa Cruz
Price: 8599.00 GBP
Availability: InStock

A powerful mountain e-bike with great off-road performance and long range, ideal for trail riding with strong battery efficiency.

£8,749.00

▲ £3,090.93 above similar bikes

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Top valued features

Highlights based on this e-bike’s specs, comparisons and practical strengths.

100

Excellent downhill control

Front and rear suspension should improve control and confidence on descents.

Front and rear suspension should improve control and confidence on descents.
Hydraulic disc brakes should provide controlled braking on descents.
The 29-inch or mullet wheel setup should help stability and control on descents.
The mountain bike design should be better suited to controlled descending.

100

Excellent off-road capability

The mountain bike design should be well suited to off-road riding.

The mountain bike design should be well suited to off-road riding.
Front and rear suspension should improve control and comfort off-road.
Hydraulic disc brakes should help with control on loose or uneven terrain.
Torque is strong compared with similar e-bikes, which should help on loose or uneven climbs.
The 29-inch wheel size should help rollover and stability on rougher terrain.

100

Excellent power-to-weight ratio

Power-to-weight is high compared with similar e-bikes.

Power-to-weight is high compared with similar e-bikes.
Motor power is high for this type of e-bike.
The calculated power-to-weight score is 26.79.

100

Excellent battery efficiency

The bike appears to get strong range from its battery size.

The bike appears to get strong range from its battery size.
The calculated range per battery unit is 100.

Excellent hill climbing support

Torque is above average for this type of e-bike.

Torque is above average for this type of e-bike.
Power-to-weight is high compared with similar e-bikes.
Motor power is high compared with similar e-bikes.
The torque-sensing assistance should help the bike respond more naturally on climbs.
The bike has 10 or more gears, which should help on varied climbs.
The calculated power-to-weight score is 26.79.

Excellent technical trail control

The mountain bike design is well suited to technical trail control.

The mountain bike design is well suited to technical trail control.
Front and rear suspension should significantly improve control on technical trails.
Hydraulic disc brakes should provide the control needed for technical trail riding.
The 29-inch wheel size should help rollover and stability on technical terrain.
Torque is above average for this type of e-bike.
Torque-sensing assistance should help with smoother control on technical sections.
Power-to-weight is strong, which should help with technical sections that need quick support.
Multiple ride modes should help the rider manage assistance on technical trails.

Excellent rider information and controls

The included display or control unit should give useful ride information and control.

The included display or control unit should give useful ride information and control.
Multiple ride modes should give the rider more control over assistance levels.
Torque sensing should improve control by responding to rider effort.
With stronger motor output, clear controls and ride modes become more useful.

Excellent trail control

The mountain bike format should feel well suited to trail riding.

The mountain bike format should feel well suited to trail riding.
Front and rear suspension should improve control on uneven trails.
Hydraulic disc brakes should improve control on loose or uneven trails.
The 29-inch wheel size should help rollover and stability on trails.
Torque is strong compared with similar e-bikes, which should help low-speed trail control.
Torque-sensing assistance should help with smoother power control on trails.
Power-to-weight is strong, which should help when controlling the bike over uneven trail sections.

Good acceleration support

Motor power is high compared with similar e-bikes.

Motor power is high compared with similar e-bikes.
Torque is above average for this type of e-bike.
Power-to-weight is high compared with similar e-bikes.
Torque-sensing assistance should make the motor response feel more natural.
The calculated power-to-weight score is 26.79.

Good rough-road comfort

Front and rear suspension should significantly improve comfort on rough roads and uneven surfaces.

Front and rear suspension should significantly improve comfort on rough roads and uneven surfaces.
The larger wheel size should help roll over bumps and rough surfaces more smoothly.
The mountain bike format is generally better suited to rougher terrain.
Hydraulic disc brakes add useful control on rougher routes.
The bike weight may help it feel more planted over rough surfaces.
Frame material is listed as carbon fiber, which gives useful comfort and build context.

Overview

The Santa Cruz Bullit GX AXS is a powerful mountain bike built for tackling rough trails with confidence. Its 600W motor and 85Nm of torque provide strong hill-climbing support and responsive acceleration, making it a capable companion on challenging terrain. The carbon fiber frame and suspension system contribute to a balanced ride, though the 22.4kg weight means it's not the easiest to lift. With a 600Wh battery offering 60km of range, it delivers solid efficiency for most trail rides, though longer adventures may require careful planning. Charging takes around 4.5 hours, which is reasonably quick, but the non-removable battery means you'll need to keep the whole bike near a power source when charging.

Best For

✓

This mountain e-bike should suit riders who prioritize off-road performance, trail control and climbing support. Its high torque and powerful motor make it well-suited for challenging terrain, while the front and rear suspension should improve comfort on rough surfaces. Riders who value responsive assistance that matches their effort and want a capable bike for technical trails will likely appreciate its performance. The bike’s design and features make it a strong option for serious trail riders looking for a balance of power and control.

Who Should Avoid It

×

Riders carrying heavier loads may want to compare utility-focused alternatives, as the bike's payload capacity is modest for a mountain e-bike. Riders prioritizing longer rides or more extended battery life could find stronger options within the same category, as the battery capacity and range are average for this type of bike. However, the bike still suits riders focused on trail performance, hill climbing, and responsive power delivery for off-road adventures.

Ownership considerations

These points highlight practical ownership factors such as maintenance, storage, charging, everyday handling and bad-weather usability.

More maintenance likely

Poor

Chain drive is common and serviceable, but needs more cleaning and lubrication than a belt drive.

Chain drive is common and serviceable, but needs more cleaning and lubrication than a belt drive.
Hydraulic disc brakes are a strong everyday setup, though they may need occasional specialist servicing.
Tyres are listed, but there is no clear puncture-protection signal.
The carbon frame material can be lightweight, though damage checks may need more care.
The mountain bike format may involve more wear from rougher riding and more complex components.
A higher number of gears can add drivetrain complexity.
Front and rear suspension can add maintenance complexity.

Limited storage practicality

Poor

The frame does not appear to fold, so storage will depend more on size and weight.

The frame does not appear to fold, so storage will depend more on size and weight.
A full-suspension mountain bike format is usually bulkier and harder to store indoors.

Harder to lift

Poor

The bike weight is average for this type of e-bike.

The bike weight is average for this type of e-bike.
The listed weight is 22.4 kg.
The carbon frame material should help keep weight down.
The mountain bike format can be bulkier and harder to lift than simpler urban e-bikes.
The 29-inch wheel size can make the bike more awkward to lift or store.

No removable battery advantage

Poor

The battery does not appear to be removable, so the whole bike may need to be near a charging point.

The battery does not appear to be removable, so the whole bike may need to be near a charging point.
This bike type can be larger or heavier, so a removable battery adds useful charging flexibility.

Average charging speed

Mixed

Charging time is shorter than average for this type of e-bike.

Charging time is shorter than average for this type of e-bike.
The quoted charging time is long in absolute terms.

100

Excellent battery efficiency

Excellent

The bike appears to get strong range from its battery size.

The bike appears to get strong range from its battery size.
The calculated range per battery unit is 100.

Some everyday equipment gaps

Weak

The included display or control unit adds useful ride information for daily use.

The included display or control unit adds useful ride information for daily use.
Multiple ride modes should help adapt the bike to different everyday journeys.
Hydraulic disc brakes are useful equipment for confident daily riding.

Mixed bad-weather practicality

Mixed

Hydraulic disc brakes should provide better control and confidence in wet conditions.

Hydraulic disc brakes should provide better control and confidence in wet conditions.
Built-in lights are not listed, so bad-weather visibility may depend on extra accessories.
The mountain bike format should offer useful control on rough or slippery surfaces.
Suspension can help control and comfort on rough, wet or uneven surfaces.
The bike weight may help it feel more planted in wet or windy conditions.
The wheel size should be workable for regular poor-weather riding, depending on tyre choice.
Frame material is listed as carbon fiber, which gives useful durability and maintenance context.

Limited family utility practicality

Poor

The listed maximum payload is practical for lighter utility use.

The listed maximum payload is practical for lighter utility use.
The listed maximum payload is 120 kg.
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
Range is average or better compared with similar e-bikes, which supports practical daily use.

Where to buy

Priced at £8,749, the Santa Cruz Bullit GX AXS sits at the higher end of the 2026 mountain e-bike market. It delivers strong torque and a well-balanced power-to-weight ratio for trail performance, but some competitors may offer better options for carrying heavier loads or with more flexible battery setups.

Compared with similar mountain bike e-bikes on Bikkerr, this model sits £3,090.93 above average

Lowest price now: £8,599.00 Best price ever seen: £8,599.00 Prices update every ~24 hours

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Best deal

£8,599.00

Tredz

Santa CruzBullit GX AXS

View deal

The Santa Cruz Bullit GX AXS is listed at £8,749, which sits at the higher end of the price spectrum when compared with other mountain e-bikes from 2026. It offers strong torque support and a power-to-weight ratio that feels well balanced for off-road use, making it competitive with similar models in terms of performance and control. However, some alternatives in the same category may provide better options for carrying heavier loads or offer more flexibility with a removable battery. For a mountain e-bike focused on trail performance and responsiveness, the Bullit GX AXS justifies its price with its efficient power delivery and confident braking, but buyers should consider whether these features align with their specific needs. Riders prioritising lightweight agility and strong motor support on technical trails are likely to see the value in this bike, though those needing more cargo capacity or charging convenience may find other models more suitable.

We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.

38

The price/value label suggests this bike is expensive compared with similar options.

The listed price is GBP 8,749.

Against bikes from a similar release year, the price is expensive.

Motor power is strong compared with similar e-bikes.

Torque is strong compared with similar e-bikes.

Power-to-weight is strong for the price context.

Hydraulic disc brakes add useful specification value.

Torque-sensing assistance adds value because it usually feels more natural and refined.

The included display or control unit adds useful everyday value.

Front and rear suspension adds component value, especially for comfort or off-road use.

The bike has 10 or more gears, which adds useful drivetrain range.

The bike appears to be a recent or current model.

The release age is recent, which supports value if pricing is competitive.

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Cannondale Moterra Neo SL LAB71 2025 - 2025

Price £12,500.00 (+£3,751.00)

Same powerSame range1 Wh more battery3 kg lighterSame gears

Santa CruzBullit 90 - 2026

Price £7,799.00 (-£950.00)

Same power8 miles more rangeSame batterySame weightSame gears

Santa CruzBullit Podium - 2026

Price £11,200.00 (+£2,451.00)

Same power8 miles more rangeSame battery0 kg lighterSame gears

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Potential limitations

Areas where this e-bike may be less strong based on its specs and comparisons.

0

Limited commuting practicality

The mountain bike format is less commuting-focused and may be less efficient for daily urban use.

The mountain bike format is less commuting-focused and may be less efficient for daily urban use.

Range is average or better compared with similar e-bikes, which supports commuting practicality.

Charging time is average or better, which is useful for regular commuting.

Built-in lights are not listed, so commuting equipment may need adding.

A non-removable battery can make charging less flexible.

The display or control unit should make it easier to monitor assist level and battery use.

Hydraulic disc brakes are a strong practical feature for daily riding.

Front and rear suspension can add weight and complexity for normal commuting.

0

Limited storage practicality

The frame does not appear to fold, so storage will depend more on size and weight.

The frame does not appear to fold, so storage will depend more on size and weight.

A full-suspension mountain bike format is usually bulkier and harder to store indoors.

6

No removable battery advantage

The battery does not appear to be removable, so the whole bike may need to be near a charging point.

The battery does not appear to be removable, so the whole bike may need to be near a charging point.

This bike type can be larger or heavier, so a removable battery adds useful charging flexibility.

11

No built-in light advantage

Built-in lights are not listed, so separate lights may be needed.

Built-in lights are not listed, so separate lights may be needed.

The display or control unit may make light and ride-status management easier.

Battery capacity is average or better for this type of e-bike, supporting everyday powered accessories.

16

More maintenance likely

Chain drive is common and serviceable, but needs more cleaning and lubrication than a belt drive.

Chain drive is common and serviceable, but needs more cleaning and lubrication than a belt drive.

Hydraulic disc brakes are a strong everyday setup, though they may need occasional specialist servicing.

Tyres are listed, but there is no clear puncture-protection signal.

The carbon frame material can be lightweight, though damage checks may need more care.

The mountain bike format may involve more wear from rougher riding and more complex components.

A higher number of gears can add drivetrain complexity.

Front and rear suspension can add maintenance complexity.

19

Limited family utility practicality

The listed maximum payload is practical for lighter utility use.

The listed maximum payload is practical for lighter utility use.

The listed maximum payload is 120 kg.

Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.

Range is average or better compared with similar e-bikes, which supports practical daily use.

21

Harder to lift

The bike weight is average for this type of e-bike.

The bike weight is average for this type of e-bike.

The listed weight is 22.4 kg.

The carbon frame material should help keep weight down.

The mountain bike format can be bulkier and harder to lift than simpler urban e-bikes.

The 29-inch wheel size can make the bike more awkward to lift or store.

35

Limited battery capacity

Battery capacity is average for this type of e-bike.

Battery capacity is average for this type of e-bike.

The listed battery capacity should be practical for regular riding.

E-system & battery comparison

Motor Power

600 watts

▲ 160 W above average

Motor Torque

85 Nm

▲ 6.5 Nm above average

Power-to-weight

26.79 W/kg

▲ 6.4 W/kg above average

Battery Capacity

600 Wh

▼ 31 Wh below average

Claimed Max Range

60 miles

▼ 0.5 miles below average

Charge Time

4h 30m

▼ 45 mins faster than average

Sensor Type

Torque Sensor

Removable Battery

No

Motor Name

Bosch Performance Line CX Gen 5

This mountain e-bike offers a strong and responsive motor setup that should feel well-suited for trail riding, with assistance that scales naturally to rider effort. Against similar e-bikes, the motor's power and torque should provide solid climbing support and confidence on rough terrain, though it may not stand out as the most aggressive in its category. The torque sensor ensures a smooth and proportional power delivery, which should help maintain control on technical trails and during low-speed maneuvers. The motor's power-to-weight balance should make the assistance feel lively and responsive, especially when accelerating or navigating challenging sections. Riders looking for a capable yet balanced motor that complements the bike's trail-focused design should find this setup to be a good match for their needs.

This explanation is based on the bike’s motor power, torque, battery capacity, claimed range, charging time, sensor type and how those figures compare with similar e-bikes in our database.

eBike FAQs

Is this bike suitable for challenging off-road trails?

This bike is well-suited for challenging off-road trails, thanks to its mountain bike design and powerful 600W motor with 85Nm of torque, which provides strong hill-climbing support and responsive acceleration. The carbon fiber frame and suspension system contribute to a balanced ride, though the 22.4kg weight means it's not the easiest to lift. With a 600Wh battery offering 60 miles of range, it delivers solid efficiency for most trail rides, though longer adventures may require careful planning.

How does the motor perform when climbing steep hills?

The motor should handle steep hills effectively, thanks to its 600W power and 85Nm of torque, which are above average for similar mountain e-bikes. The power-to-weight ratio is also strong, which helps with climbing performance. However, the power delivery may feel a bit mixed depending on how the torque sensor responds to your pedaling effort, so you might need to adjust your riding style for the best hill-climbing experience.

Does the bike offer good comfort on rough or uneven terrain?

The Santa Cruz Bullit GX AXS is designed for rough terrain, with front and rear suspension that should significantly improve comfort on uneven surfaces. The hydraulic disc brakes provide confident stopping power, which is essential for maintaining control on rough trails. While the bike excels in off-road performance, its mountain bike format may not be as practical for daily urban commuting.

What is the range like for typical mountain biking trips?

The range of this e-bike is around 60 miles on a single charge, which should be sufficient for most mountain biking trips, especially if you're not planning to ride for extended periods. The battery efficiency is above average for similar e-bikes, meaning you can expect good performance from the 600 watt-hour battery. However, since the battery isn't removable, you'll need to plan your charging around your riding schedule, especially if you're heading into remote areas.

Is the battery easy to charge, and how long does it take?

The battery is not removable, so you'll need to charge the bike as a whole, which may be less convenient if you're away from a power source. Charging takes around 4.5 hours, which is faster than average for similar mountain e-bikes. This should be manageable for most users, though it's something to consider if you frequently ride in remote areas.

How does the bike's weight affect its portability and handling?

The bike's weight is an important factor for portability, especially if you need to carry it frequently or store it in tight spaces. While the weight isn't explicitly listed, the power-to-weight ratio is above average for similar e-bikes, which suggests it should handle well on trails despite its likely heavier build. For mountain biking, the weight is more about trail performance than everyday portability, and the suspension and tire setup are better suited for rough terrain than for lifting or carrying the bike easily.

Is this bike considered good value for its price?

This bike offers strong performance for the price, especially with its above-average motor power, torque, and power-to-weight ratio, which are all well-suited for mountain biking. However, the price is on the higher side compared to similar e-bikes, so buyers should consider whether the advanced features and off-road capabilities justify the cost. The non-removable battery and average battery capacity may also be factors to weigh in terms of charging convenience and range for longer rides.

What are the main compromises or trade-offs of this bike?

The main compromises of this bike include limited storage practicality due to its non-folding frame, the need to charge the whole bike rather than just the battery, and the potential for more maintenance because of the chain drive system. While these factors may not affect performance on trails, they could impact convenience for storage and upkeep.

eBike Overview

eBike Type: Mountain Bike

The style of riding intended for this bike

Released: 2026

The bike was released this year

Screen

Bosch System Controller

Lights Included

No

Weight (inc battery): 22.4 kg

The website average for electric bikes is 22.99 kg. This electric bike is 0.6 kg under the average. Total bike weight may vary depending on frame size.

Sizing & Geometry

Min / Max Rider Height

SM, MD, LG, XXL available

Folded Dimensions

Unknown

Wheel & Tire Details

Wheelset Name

Race Face ARC HD 30 rims laced to DT Swiss 370 hubs

Wheelset Size

29 inch

Tires

Front: Maxxis Assegai 29"x2.5", 3C, MaxxGrip, Double Down, Rear: Maxxis Minion DHRII 27.5"x2.5", 3C MaxxTerra, DoubleDown

Frame Info

Frame Material

Carbon Fiber

Suspension Type

Front and Rear suspension

Foldable Frame

No

Max Payload

120 kg (264.6 lbs)

Drivechain Details

Groupset details

GX Eagle Transmission

Drivechain type

Chain drive

Shifters

SRAM AXS Pod Bridge (wireless)

Amount of gears

12 Gears

Rear Derailleur

SRAM GX Eagle AXS T-Type

Front Derailleur

N/A

Cassette

SRAM GX Eagle T-Type (XS-1275), 10-52 t

Cranks

SRAM GX Eagle E-Sync (size-specific, usually 160 mm or 165 mm)

Chain

SRAM GX Eagle T-Type (Flattop)

Bottom Bracket

Integrated Bosch system

Brakes

Brakes

SRAM Maven Bronze

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

Brake Rotors

200 mm front and rear

Shifters

SRAM AXS Pod Bridge (wireless)

Other Components

Saddle

Unknown

Handlebars

Unknown

Bar Tape

Unknown

Manufactures Info

Worldwide Shipping:

Warranty: None

Limited warranty website average: 3.12 years