Nukeproof Reactor Buyer’s Guide – Alloy Pro & Carbon Pro | Cookson Cycles Manchester
The Nukeproof Reactor is one of the most capable aggressive trail bikes available today, designed for riders who want one bike that climbs efficiently and descends with confidence. Available now at Cookson Cycles, Manchester, the Reactor range currently includes two models: the Reactor Alloy Pro and Reactor Carbon Pro.
Whether you’re riding trail centres, technical singletrack or big days out in the Peak District and beyond, this buyer’s guide will help you choose the right Nukeproof Reactor for your riding style.

Who Is the Nukeproof Reactor For?
The Nukeproof Reactor is built for riders who want a true do-it-all trail bike. With modern geometry, 140mm of rear travel and adaptable setup options, it sits perfectly between a lightweight trail bike and a full enduro rig.
- Efficient climbing for long rides and big elevation days
- Confidence and stability on steep, technical descents
- Versatility for trail centres, natural terrain and bike parks
- Adjustable geometry to fine-tune handling
If you’re searching for a Nukeproof trail bike in Manchester that can handle everything from local loops to alpine-style adventures, the Reactor is a standout choice.
Suspension, Geometry & Ride Feel
Both the Alloy Pro and Carbon Pro use Nukeproof’s proven four-bar Horst Link suspension platform, delivering 140mm of rear travel with excellent traction and control.
The suspension is supple off the top for grip and comfort, with strong mid-stroke support that keeps the bike lively and responsive in technical terrain. As speeds increase, anti-squat reduces to maintain control under braking and through rough sections.
Trail or Rail Flip Chip
- Trail Mode – Balanced, efficient geometry for long rides and climbing efficiency
- Rail Mode – Lower bottom bracket and slacker head angle for aggressive descending and cornering confidence
Wheel Configuration Options
- Standard 29” (290) setup
- Optional 297 mixed wheel (29” front / 27.5” rear) using the Rail chip
- Geometry and suspension kinematics remain consistent across setups
Nukeproof Reactor Alloy Pro – Tough, Versatile, Trail-Ready
The Nukeproof Reactor Alloy Pro is ideal for riders who want maximum durability and performance at an excellent price point.
The frame uses a 6061 T6 hydroformed aluminium front triangle and chainstays, combined with a carbon fibre seatstay to reduce unsprung mass and fine-tune compliance. This hybrid construction delivers a bike that feels solid and confidence-inspiring while remaining lively on the trail.
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Why Choose the Alloy Pro?
- Outstanding value for money
- Durable frame built for aggressive trail riding
- Stable and confidence-inspiring handling
- Ideal for trail centres, natural riding and bike park laps

View Nukeproof Reactor Alloy Pro
Nukeproof Reactor Carbon Pro – Lighter, Sharper, More Adaptable
The Nukeproof Reactor Carbon Pro is designed for riders who want a lighter, more refined ride with maximum adaptability.
The full UD carbon frame includes both front and rear triangles, chainstays and seatstays, balancing stiffness, compliance and strength. Power transfer is efficient, while trail chatter is filtered out to reduce fatigue on long rides.
Why Choose the Carbon Pro?
- Lighter overall weight
- Sharper, more responsive handling
- Greater comfort on long days in the saddle
- Ideal for big mileage rides and technical terrain
View Nukeproof Reactor Carbon Pro
Shared Features Across the Reactor Range
- 750ml bottle cage compatibility inside the front triangle
- Accessory mount under the top tube for tools or spares
- Tyre clearance up to 2.6”
- MAX bearings throughout for long-term durability
- Tube-in-tube internal cable routing for quiet running
- Laser-etched torque markings for easy servicing
- 3D contoured rubber frame protection
Why Buy Your Nukeproof Reactor from Cookson Cycles?
As an official Nukeproof dealer in Manchester, Cookson Cycles offers expert advice, professional bike setup and ongoing support.
- Expert build and setup from experienced mechanics
- Local, independent bike shop support
- Aftercare, servicing and warranty support
- Honest advice to help you choose the right bike
0% Finance & Cycle to Work Available
We make it easy to spread the cost of your new Nukeproof Reactor:
- 0% Finance available (subject to status)
- Cycle to Work schemes accepted
- Flexible payment options in-store and online
If you’re searching for a Nukeproof Reactor in Manchester, visit Cookson Cycles or get in touch for availability, sizing advice and current offers.
Which Nukeproof Reactor Is Right for You?
Choose the Reactor Alloy Pro if you want maximum toughness and value. Choose the Reactor Carbon Pro if you want lower weight, sharper handling and premium ride quality. Either way, the Reactor is a true all-round trail bike built to thrive wherever the trail leads.
