Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 27.5" -
Travel Front 160mm -
Travel Rear 140mm -
Fork RockShox Lyrik Ultimate
-
Groupset X01 Eagle, X1 -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Nukeproof Reactor 275 Carbon, 140mm Rear Travel, UD woven Carbon Fibre front triangle/chain stays/seat stays, internal cable routing, custom tuned rear shock, Enduro bearings, threaded bottom bracket, boost 148mm rear axle spacing, 3D contoured frame protection
Suspension Fork
RockShox Lyrik Ultimate Charger 2 RCT3 160mm, 46mm Offset, BOOST, Debonair, Gloss Red
Rear Shock
RockShox Super Deluxe Ultimate RCT, Custom ML 380 tune, 210x55mm, Bearing End (Comes with 1x bottomless token fitted so you have them if needed.)
Drivetrain
Rear Derailleur
SRAM XO1 Eagle 12-Speed, Red
Shift Levers
SRAM XO1 Eagle 12-Speed, Red
Cassette
SRAM XO1 Eagle 12-Speed, CS PG1295 EAGLE 10-50T
Crank
SRAM X1 Carbon Eagle 12-Speed, 170mm, 32T, B148, DUB
Bottom Bracket
Threaded 73mm BSA
Chain Guide
ISCG05
Wheels
Rear Hub
Boost 148x12mm
Rims
Mavic Deemax DH, 27.5", 6 Bolt, 110x15mm
Tires
Maxxis Assegai 27.5”x2.5 WT 3C MaxxTerra/EXO+/TR, Rear: Maxxis Minion DHR II 27.5”x2.4 WT 3C MaxxTerra/EXO+/TR
Brakes
Brakes
SRAM Code RSC
Disk Rotors
SRAM Centreline, 200mm (Front), 180mm (Rear)
Cockpit
Stem
Nukeproof Horizon, 50mm, Black
Handlebar
Nukeproof Horizon Carbon 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, Red
Seatpost
31.6mm (Internal Routing for Dropper Seatpost)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.44 mm | 1.36 mm | 1.29 mm | 1.21 mm |
| Bottom Bracket Height | 340 mm | 340 mm | 340 mm | 340 mm |
| Front Center | 724 mm | 755 mm | 786 mm | 821 mm |
| Rake | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 126 mm | 127 mm | 126 mm | 127 mm |
| Stack | 594 mm | 600.5 mm | 603.5 mm | 608.3 mm |
| Reach | 411.2 mm | 440.5 mm | 469 mm | 502.5 mm |
| Top Tube Length | 572 mm | 602.2 mm | 632.5 mm | 667.3 mm |
| Seat Tube Angle | 75.1 ° | 75.1 ° | 75.1 ° | 75.1 ° |
| Seat Tube Length | 391 mm | 420 mm | 456 mm | 509 mm |
| Head Tube Angle | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° |
| Head Tube Length | 110 mm | 115 mm | 120 mm | 125 mm |
| Chainstay Length | 421 mm | 421 mm | 421 mm | 421 mm |
| Wheelbase | 1145 mm | 1176 mm | 1207 mm | 1242 mm |
| Bottom Bracket Drop | 15 mm | 15 mm | 15 mm | 15 mm |
| Front Travel | 160 mm | 160 mm | 160 mm | 160 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Reactor 275c RS is a Nukeproof Reactor model. There are 61 bikes that carry this model name. Take a sneak peek at all Nukeproof Reactor bikes models from 2020, by clicking here.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Trail bikes average price
Our math shows that the average cost of a dependable 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 make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
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 275c RS components
Fork
The fork installed on this bike is the RockShox Lyrik Ultimate model. The travel on this model is 160mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
Nukeproof Reactor 275c RS bike has the RockShox Super Deluxe Ultimate RCT model installed, and has a travel of 140mm. Rear shocks improve riding comfort and give you greater control over all terrains. To sum up, always consider getting a bike that has a rear shock as well.
Wheels size
As for the wheels, Nukeproof Reactor 275c RS 2020, has a 27.5″ aluminum model. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Reactor 275c RS comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
Sizes
This bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, you can easily find one that suits you.
Dropper post
Nukeproof Reactor 275c RS includes a dropper post. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!