Zircus 24
NS
Dirt Jump
Zircus 24 is an alloy dirt jump mountain bike (2024), by NS, from the Zircus lineup. Rider-wise, it fits a wide range of riders thanks to its fit flexibility, leaning toward a balanced riding position, with a surface profile that is more at home in gravity-focused bike park riding. Based on the metrics, key strengths are strong climbing friendliness for sustained uphill riding, good fit flexibility for dialing in rider position, and strong speed potential on smoother terrain. The main limitation versus more focused builds is a firmer ride feel than comfort-first options. Next step: compare this bike with other dirt jump models on MatchBikes.com.
5.7
Rating

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Score Summary
Performance
5.3
Fit
6.5
Performance
Built for speed and efficiency
Speed
6.0
Medium
Climbing Efficiency
9.9
Mountain Goat
Suspension
4.0
Basic bump control
Fit
Dialed-in Fit & Comfort
Riding Position
6.0
Balanced
Fit Flexibility
8.2
Adjustable
Ride Comfort
5.6
Race-Stiff
Value
Surface Range
Bike ParkSpecifications
General
Brand
NS
Model
Zircus 24
Year
2024
Category
Mountain
Sub Category
Dirt Jump
Frame
Frame
NS Bikes AL6061-T6 custom formed and butted tubes
Suspension Fork
RST Capa T, 50mm travel, 9mm axle, soft spring, 1&1/8” steerer tube
Rear Shock
/
Suspension Type
Hardtail
Drivetrain
Shift Levers
/
Cassette
freewheel 14t
Crank
Samox 152mm 26t
Bottom Bracket
FSA, square taper
Chain
PYC P510H, 1spd
Wheels
Front Hub
NS 100x9mm bolt-on
Rear Hub
NS 135x10mm single speed, 10T driver
Rims
NS Junior 24”, 32h
Spokes
Spokes w/14mm nipples
Tires
Kenda Small Block 8 24x2.1
Brakes
Brake Type
Rim
Brake Description
Alhonga v-brake
Cockpit
Stem
NS Tone 31.8, 45mm
Handlebar
NS 31.8, 660mm 20mm rise
Grips
WTP Arrow 115, kids spec
Seat
Saddle
Octane One Rocker Junior
Seatpost
Octane One fat seat-post combo
Geometry
| Measurement | One Size |
|---|---|
| Stack Reach Ratio | 1.464 mm |
| Front Center | 638 mm |
| Rake | 21 mm |
| Stack | 546 mm |
| Reach | 373 mm |
| Top Tube Length | 540 mm |
| Seat Tube Angle | 73 ° |
| Seat Tube Length | 305 mm |
| Head Tube Angle | 67 ° |
| Chainstay Length | 365 mm |
| Wheelbase | 1002 mm |
| Bottom Bracket Drop | -25 mm |
| Standover Height | 642 mm |
| Wheels | 24" |
| Rider Min Height | 120 cm |




























































