Nukeproof Reactor 290 Alloy Pro 2021
2021 Mountain
Estimate price |
5,012$
Weight | 14.4 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 140mm -
Travel Rear 130mm -
Fork RockShox Pike Select
-
Groupset GX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
MD
165cm - 177cm
LG
175cm - 188cm
XL
185cm - 198cm
XL
185cm - 198cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Nukeproof Reactor 290 Alloy, 130mm 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 Pike Select + Charger 2 RC 140mm, 42mm Offset, BOOST, Debonair, Gloss Black
Rear Shock
RockShox Super Deluxe Select+ RT, Custom ML 320 tune, 210x50mm, 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, 30T, B148, DUB
Bottom Bracket
BSA, 73mm, threaded
Chain
SRAM GX Eagle 12-Speed
Wheels
Rims
Nukeproof Neutron V2 29", Tubeless Ready, 32h, 110x15mm
Tires
Front: Maxxis Assegai 29”x2.5 WT 3C MaxxTerra/EXO+/TR, Rear: Maxxis Dissector 29”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 - M780mm, L800mm, XL800mm)
Grips
Nukeproof Sam Hill Signature
Headset
Nukeproof, 44-56 IITS
Seat
Saddle
Nukeproof Horizon SL, Black
Seatpost
Brand X Ascend internal, 31.6mm, M:150mm drop; L/XL: 170mm Drop
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG | XL | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.36 mm | 1.29 mm | 1.21 mm | 1.21 mm |
| Bottom Bracket Height | 336 mm | 336 mm | 336 mm | 336 mm |
| Front Center | 762.5 mm | 792 mm | 830 mm | 830 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 108.62 mm | 108.62 mm | 108.62 mm | 142 mm |
| Stack | 618 mm | 623 mm | 628 mm | 628 mm |
| Reach | 454 mm | 483 mm | 517 mm | 517 mm |
| Top Tube Length | 613 mm | 643 mm | 678 mm | 678 mm |
| Seat Tube Angle | 75.5 ° | 75.5 ° | 75.5 ° | 75.5 ° |
| Seat Tube Length | 420 mm | 458 mm | 508 mm | 508 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 105 mm | 110 mm | 115 mm | 115 mm |
| Chainstay Length | 443 mm | 443 mm | 443 mm | 443 mm |
| Wheelbase | 1208 mm | 1238 mm | 1274 mm | 1274 mm |
| Bottom Bracket Drop | -33 mm | -33 mm | -33 mm | -33 mm |
| Standover Height | 736 mm | 731 mm | 739 mm | 772 mm |
| Front Travel | 140 mm | 140 mm | 140 mm | 140 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 165 cm | 175 cm | 185 cm | 185 cm |
| Rider Max Height | 177 cm | 188 cm | 198 cm | 198 cm |
Model Overview
Reactor 290 Alloy Pro belongs to the Nukeproof Reactor model. Nukeproof launched 61 bikes of this model so far. Take a sneak peek at all Nukeproof Reactor bikes models from 2021, by clicking here.
Model range prices
Nukeproof Reactor 275 Alloy Comp 2021 is the cheapest bike model and costs 3648$. Nukeproof Reactor 290 Carbon RS 2021 is the most expensive one and costs 7297$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Trail bikes average price
According to our math, the average price for a trustworthy Trail bike is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 4499$. Comparing this to the average Trail bike price, we see that the price is 62.89% higher.
Average weight for Trail bikes
Trail bikes weigh an average of 12.98 kg (28.62 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 14.4 kg (31.75 lbs), the Reactor 290 Alloy Pro model is considerably heavier than average. In other words, this model is 10.94% heavier than the average Trail bike.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Reactor 290 Alloy Pro components
Fork
Nukeproof Reactor 290 Alloy Pro 2021 bike is equipped with the RockShox Pike Select fork, and has 140mm travel. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
The Reactor 290 Alloy Pro has a rear shock with a travel of 130mm. The model RockShox Super Deluxe Select+ RT is the one installed in this bike. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
The wheels on Reactor 290 Alloy Pro are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, these wheels are not ideal for smaller people.
Brakes
For your safety, it is important to have quality breaks on your bike. Nukeproof Reactor 290 Alloy Pro has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
Reactor 290 Alloy Pro comes in 4 sizes, that range from 165 cm – 198 cm (5.41 ft – 6.5 ft). In short, you can easily find one that suits you.
Dropper post
A dropper post is included with the Reactor 290 Alloy Pro. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.