Nucleus 24
Vitus
Crosscountry
Nucleus 24 is an alloy cross-country mountain bike (2024), by Vitus, from the Nucleus lineup. It is best suited to a wide range of riders thanks to its fit flexibility, with a balanced riding position, with a surface profile that is best for smoother trails and efficient rolling. Metric-wise, it stands out for strong value-for-money versus many similar bikes, good fit flexibility for dialing in rider position, and strong speed potential on smoother terrain. That said, what it gives up slightly is a firmer ride feel than comfort-first options. Next step: compare this bike with other cross-country models on MatchBikes.com.
7.0
Rating

+2
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Score Summary
Performance
6.3
Value
9.6
Fit
6.3
Performance
Built for speed and efficiency
Speed
7.7
High
Climbing Efficiency
6.3
All-Rounder
Suspension
4.0
Basic bump control
Fit
Dialed-in Fit & Comfort
Riding Position
5.3
Balanced
Fit Flexibility
7.4
Adjustable
Ride Comfort
5.9
Race-Stiff
Value
Value for Money
9.6
Exceptional Value
Surface Range
Flow TrailsSpecifications
General
Brand
Vitus
Model
Nucleus 24
Year
2024
Price
$729
Weight
12 kg
Category
Mountain
Sub Category
Crosscountry
Groupset
Box Four
Frame
Frame
Nucleus Aluminium - 24" Wheel, BSA threaded BB, IS disc brake mounts, 135mm x 9mm QR Axle
Suspension Fork
Suntour XCR-DS-LO Air Forks, 60mm travel, IS Mount, 100mm x 9mm QR Axle, Lock-Out, 1 1/8" Steerer
Rear Shock
N/A, N/A
Suspension Type
Hardtail
Drivetrain
Shift Levers
Box Four 8, 8 Speed
Rear Derailleur
Box Four 8, 8 Speed w/ Clutch
Front Derailleur
N/A, N/A
Cassette
Sunrace CSM66, 11-34T, 8 Speed
Crank
Prowheel, 140mm Crank Arm, 30T, Double Chain Guard, Reduced Q Factor
Bottom Bracket
Cartridge Square Taper, BSA Threaded, 68mm Shell, English Thread, 113.5mm Axle Length
Chain
Box Four 8, 8 Speed
Wheels
Front Hub
Vitus KT, K08F, 28 Hole, 6 Bolt, 100mm x 9mm QR
Rear Hub
Vitus KT, K08R, 28 Hole, 6 bolt, 135mm x 9mm QR, 8/9/10 Speed HG Freehub
Rims
Front: Vitus Shining, BX-32, 24", 28 Hole, Double Wall, Eyelets, Disc Specific, Rear: Vitus Shining, BX-32, 24", 28 Hole, Double Wall, Eyelets, Disc Specific
Tires
Front: Maxxis Snyper, 24” x 2.0”, Rear: Maxxis Snyper, 24” x 2.0”
Brakes
Brake Type
Hydraulic Disc
Brake Description
Clarks Clout Kids Disc Brake, Hydraulic, Reach Adjust
Cockpit
Stem
Vitus 6061 Aluminium, 40mm Length, +/- 3°
Handlebar
Vitus 6061 Aluminium, 15mm Rise, 9° Back Sweep, 620mm Wide
Grips
Vitus, 110mm, Closed End
Seat
Saddle
Vitus, Kids Specific, Steel Rail
Seatpost
Vitus 6061 Aluminium, 27.2mm x 250mm, 20mm Offset
Geometry
| Measurement | 24" | 26" |
|---|---|---|
| Stack Reach Ratio | 1.425 mm | 1.397 mm |
| Front Center | 444 mm | 461.5 mm |
| Rake | 41 mm | 38 mm |
| Stack | 487.3 mm | 553.1 mm |
| Reach | 342 mm | 396 mm |
| Top Tube Length | 495.96 mm | 565.1 mm |
| Seat Tube Angle | 72.5 ° | 73 ° |
| Seat Tube Length | 340 mm | 356 mm |
| Head Tube Angle | 67 ° | 67 ° |
| Head Tube Length | 90 mm | 105 mm |
| Chainstay Length | 415 mm | 430 mm |
| Wheelbase | 966 mm | 1071 mm |
| Bottom Bracket Drop | 45 mm | 40 mm |
| Wheels | 24" | 26" |
| Rider Min Height | 124 cm | 134 cm |
| Rider Max Height | 137 cm | 154 cm |




























































