NS Bikes Metropolis 1 2025, BMX & Dirt Jump Bike
Free UK delivery · 90-day returns
If you love the timeless, unique quality of cromoly, look no further than the ever-popular Metropolis. Steel tubes, svelte looks and geometry developed by some of the best riders in the world.
The Metropolis 1 carries the most advanced spec in the range: a beautiful steel frame and the legendary Marzocchi Bomber Z2 fork with a thru-axle.
It's ready for raucous tricks and super-charged jumps from day one, and the hydraulic rear disc brake gives you all the stopping power you'll need.
Features
- Double-butted cromoly frame
- Tapered head tube
- Geometry based on the NS Decade / Majesty
- Marzocchi Bomber Z2 E-bike+ fork, 100mm travel
- Boost thru-axle and tapered steerer
- NS Bikes aftermarket cockpit
- Shimano MT410 hydraulic rear disc brake
- Sealed bearing hubs
- 10T driver with female bolts
- NS Dirt rims
Specification
Frame and fork
- Frame: NS Bikes custom butted 4130 cromoly, integrated headset
- Fork: Marzocchi Bomber Z2 E-bike+, 100mm travel, 100 x 15mm, 1.5T
- Headset: GW integrated tapered IS42 / IS52, sealed bearings
Drivetrain
- Crankset: Salt 170mm, 25 tooth
- Bottom bracket: WTP, Spanish BB 68mm
- Chain: PYC P510H
Brakes
- Front brake: Tektro MD-M300 Aries, 180mm
- Rear brake: Shimano MT410, 160mm
Wheels
- Rims: NS Dirt 26", 32 hole
- Front hub: NS 100 x 15mm, sealed bearings
- Rear hub: NS 135 x 10mm single speed, 10T driver, sealed bearings
- Tyres: Kenda Small Block 8, 26 x 2.10"
Finishing kit
- Handlebar: NS Lick, 740mm
- Grips: NS Hold Fast Unlocked
- Stem: NS Chemical, 25.4mm
- Seatpost: NS Dirt, 25.4mm
- Saddle: NS Dirt
Frame set
Control hub
Braking system
Gearing
Wheelset
Free UK mainland delivery on all bikes. Most bikes arrive within 3–5 working days, boxed and ready to finish — typically pedals, handlebars and front wheel.
Changed your mind? Return any bike within 90 days for a full refund, no quibbles. Contact our Shrewsbury team on 07779 099012 and we’ll arrange collection.





