Nukeproof Reactor 275 Alloy Pro 2023
2023 Mountain
Estimate price |
4,299$
Weight | 14.51 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 160mm -
Travel Rear 140mm -
Fork RockShox Lyrik Select+
-
Groupset GX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Nukeproof Reactor 275 Alloy, 140mm Travel, custom triple butted hydro-formed tube set for front triangle and chain stays, UD woven carbon fibre Seat stays, internal cable routing, internal cable routing, ISCG 05 mount, Enduro bearings, threaded 73mm BB, Boost 148mm rear axle spacing, 3D contoured rubber frame protection.
Suspension Fork
RockShox Lyrik Select + Charger 2.1 RC 160mm, 46mm Offset, BOOST, Debonair, Gloss Black
Rear Shock
RockShox Super Deluxe Select+ RT, Custom Compression LIN, Rebound L 320 tune, 210x55mm, Bearing End, 1x bottomless token fitted.
Drivetrain
Rear Derailleur
SRAM GX Eagle 12-Speed
Shift Levers
SRAM GX Eagle 12-Speed
Cassette
SRAM GX Eagle 12-Speed, CS XG1275 EAGLE 10-52T
Crank
SRAM GX Eagle 12-Speed, 170mm, 32T, B148, DUB
Bottom Bracket
BSA, 73mm, threaded
Chain
SRAM GX Eagle 12-Speed
Chain Guide
N/A
Wheels
Rims
Front: Nukeproof Neutron V2 27.5"", Tubeless Ready, 32h, 110x15mm, Rear: Nukeproof Neutron V2 27.5"", Tubeless Ready, 32h, SRAM XD Driver with 36 points of engagement, 148x12mm
Tires
Front: Maxxis Assegai 27.5”x2.5 WT 3C MaxxTerra/EXO+/TR, Rear: Maxxis Dissector 27.5”x2.4 WT 3C MaxxTerra/EXO+/TR
Brakes
Brakes
SRAM Guide RE
Cockpit
Stem
Nukeproof Neutron AM, 45mm, black
Handlebar
Nukeproof Horizon V2 25mm Rise, Width - S780mm, M780mm, L800mm, XL800mm
Grips
Nukeproof Sam Hill Signature
Headset
Nukeproof, 44-56 IITS
Seat
Saddle
Nukeproof
Seatpost
Brand-X Ascend internal, 31.6mm, S:125mm drop; M:150mm drop; L: 170mm; XL:200mm drop
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | Reactor 275 150mm Fork (Alloy) | Reactor 275 160mm Fork (Alloy) | Reactor 275 150mm Fork (Alloy) | Reactor 275 160mm Fork (Alloy) | Reactor 275 150mm Fork (Alloy) | Reactor 275 160mm Fork (Alloy) | Reactor 275 150mm Fork (Alloy) | Reactor 275 160mm Fork (Alloy) |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.41 mm | 1.44 mm | 1.33 mm | 1.36 mm | 1.26 mm | 1.28 mm | 1.19 mm | 1.21 mm |
| Bottom Bracket Height | 336 mm | 339 mm | 336 mm | 339 mm | 336 mm | 339 mm | 336 mm | 339 mm |
| Front Center | 728 mm | 732 mm | 759 mm | 763 mm | 790 mm | 794 mm | 825 mm | 829 mm |
| Rake | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 122 mm | 126 mm | 122 mm | 127 mm | 121 mm | 126 mm | 122 mm | 127 mm |
| Stack | 598 mm | 601 mm | 603 mm | 606.5 mm | 607 mm | 610.5 mm | 611.5 mm | 615.3 mm |
| Reach | 423 mm | 418.2 mm | 452 mm | 447.5 mm | 480.5 mm | 476 mm | 514 mm | 509.5 mm |
| Top Tube Length | 578 mm | 579 mm | 608 mm | 609.2 mm | 638 mm | 639.5 mm | 673 mm | 674.3 mm |
| Seat Tube Angle | 75.5 ° | 75.1 ° | 75.5 ° | 75.1 ° | 75.5 ° | 75.1 ° | 75.5 ° | 75.1 ° |
| Seat Tube Length | 381 mm | 381 mm | 420 mm | 420 mm | 458 mm | 458 mm | 508 mm | 508 mm |
| Head Tube Angle | 66 ° | 65.5 ° | 66 ° | 65.5 ° | 66 ° | 65.5 ° | 66 ° | 65.5 ° |
| Head Tube Length | 110 mm | 110 mm | 115 mm | 115 mm | 120 mm | 120 mm | 125 mm | 125 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm | 428 mm | 428 mm | 428 mm | 428 mm | 428 mm |
| Wheelbase | 1148 mm | 1152 mm | 1179 mm | 1183 mm | 1210 mm | 1214 mm | 1245 mm | 1249 mm |
| Bottom Bracket Drop | 18 mm | 15 mm | 18 mm | 15 mm | 18 mm | 15 mm | 18 mm | 15 mm |
| Standover Height | 721 mm | 727 mm | 719 mm | 726 mm | 720 mm | 727 mm | 723 mm | 730 mm |
| Front Travel | 150 mm | 160 mm | 150 mm | 160 mm | 150 mm | 160 mm | 150 mm | 160 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" | 27" | 27" |
About this model
Reactor 275 Alloy Pro completes the Nukeproof Reactor model. Nukeproof launched 61 bikes of this model so far. Take a sneak peek at all Nukeproof Reactor bikes models from 2023, by clicking here.
Model range prices
Nukeproof Reactor 275 Alloy Comp 2023 is the most economical model, with a starting price of 3648$. Nukeproof Reactor 290 Carbon RS 2023 on the other hand costs 7662$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Trail bikes
According to our calculations, the average cost of a Trail bike that is reliable is 2762$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
At the moment of the release date, Nukeproof Reactor 275 Alloy Pro price was 4299$. Comparing this to the average Trail bike price, we see that the price is 55.65% more expensive.
Average weight for Trail bikes
The average weight for Trail bikes is 12.98 kg (28.62 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
With a weight of 14.51 kg (31.99 lbs), Nukeproof bike is considerably heavier than average. In other words, this model is 11.79% heavier than the average Trail bike.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork
The fork installed on this bike is the RockShox Lyrik Select+ model. The travel on this model is 160mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
Nukeproof Reactor 275 Alloy Pro bike has the RockShox Super Deluxe Select+ RT model installed, and has a travel of 140mm. Rear shocks improve riding comfort and give you greater control over all terrains. To sum up, get a full-suspension bike if you want the smoothest rides.
Wheels size
As for the wheels, Nukeproof Reactor 275 Alloy Pro 2023, has a 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Reactor 275 Alloy Pro comes with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Dropper post
A dropper post is included with the Reactor 275 Alloy Pro. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.