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 NX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
MD
165cm - 177cm
LG
175cm - 188cm
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, custom tuned rear shock, internal dropper seatpost cable routing, Enduro bearings, threaded bottom bracket, boost 148mm rear axle spacing, 3D contoured frame protection
Suspension Fork
RockShox Pike Select Charger RC 140mm, 51mm Offset, BOOST, Debonair, Diffusion Black
Rear Shock
RockShox Super Deluxe Select+ RT, Custom ML 380 tune, 210x50mm, Bearing End (Comes with 1x bottomless token fitted so you have them if needed.)
Drivetrain
Rear Derailleur
SRAM NX Eagle 12-Speed
Shift Levers
SRAM NX Eagle 12-Speed
Cassette
SRAM NX Eagle 12-Speed, CS PG1230 EAGLE 11-50T
Crank
SRAM NX Eagle 12-Speed, 170mm, 30T, B148, DUB
Bottom Bracket
Threaded 73mm BSA
Chain Guide
ISCG05
Wheels
Rear Hub
Boost 148x12mm
Rims
WTB Speed Terra 29", ST Light i30 TCS 2.0 Rim / 32h, 110x15mm
Tires
Front: Maxxis Assegai 29”x2.5 WT 3C MaxxTerra/EXO+/TR, Rear: Maxxis Minion DHR II 29”x2.4 WT 3C MaxxTerra/EXO+/TR
Brakes
Brakes
SRAM Guide RE
Disk Rotors
SRAM Centerline 200mm (Front), 180mm (Rear)
Cockpit
Stem
Nukeproof Horizon, 50mm, Black
Handlebar
Nukeproof Horizon 25mm Rise, Width - S780mm, M780mm, L800mm, XL800mm)
Grips
Nukeproof Sam Hill Signature
Headset
ZS44-28.6 – T2 / ZS56/40 – B8
Seat
Saddle
Nukeproof Horizon SL, Yellow
Seatpost
31.6mm (Internal Routing for Dropper Seatpost)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG | XL |
|---|---|---|---|
| Stack Reach Ratio | 1.36 mm | 1.29 mm | 1.21 mm |
| Bottom Bracket Height | 341 mm | 341 mm | 341 mm |
| Front Center | 767 mm | 797 mm | 833 mm |
| Rake | 51 mm | 51 mm | 51 mm |
| Trail | 111 mm | 112 mm | 112 mm |
| Stack | 618 mm | 623 mm | 628 mm |
| Reach | 454 mm | 483 mm | 517 mm |
| Top Tube Length | 613 mm | 643 mm | 678 mm |
| Seat Tube Angle | 75.5 ° | 75.5 ° | 75.5 ° |
| Seat Tube Length | 420 mm | 460 mm | 510 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 105 mm | 110 mm | 115 mm |
| Chainstay Length | 443 mm | 443 mm | 443 mm |
| Wheelbase | 1208 mm | 1238 mm | 1274 mm |
| Bottom Bracket Drop | 33 mm | 33 mm | 33 mm |
| Front Travel | 140 mm | 140 mm | 140 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 165 cm | 175 cm | 185 cm |
| Rider Max Height | 177 cm | 188 cm | 198 cm |
About this model
Reactor 290 Expert is a Nukeproof Reactor model. Nukeproof released 61 bikes variations of this model so far. You can get a glimpse at all models from 2020, by clicking on this link.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Trail bikes
If you want to purchase a solid Trail bike, it is important to know that the average cost is 2762$. However, you could also get a good Trail bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
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 Expert components
Fork
The RockShox Pike Select is included from the factory. It has a travel distance of 140mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
As for the rear shock, this bike has the RockShox Super Deluxe Select+ RT model, with a travel of 130mm. 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
As for the wheels, Nukeproof Reactor 290 Expert 2020, has a 29″ aluminum model. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
This bike is available in 3 sizes. They vary from 165 cm – 198 cm (5.41 ft – 6.5 ft). In short, you can easily find one that suits you.
Dropper post
Nukeproof Reactor 290 Expert comes with a dropper post. Therefore, climbing or descending will be a breeze.