cromoly dirt jump - expert

Metropolis 1

Suggested retail price:
More info



Bike info

- Manitou Circus Expert fork that puts this bike in another league

- frame with integrated seatpost clamp & clearance for fat tires

- NS Bikes cockpit including: Lick handlebar & Sam Pilgrim grips

- light NS Bikes Quantum 25.4 stem, with short dirt jump specific 37mm reach

- integrated headset

- Octane One sealed front 20mm hub

- Octane One sealed rear SS pro hub with 10t driver

- SRAM Level hydraulic rear brake

- light, high-end crankset Salt Plus with real press-fit Spanish BB

- low profile NS Aerial pedals with removable pins

- strong NS Fundamental rims

- Octane One fat seat-post combo

Awesome ride quality of steel tubes and classic slim look - this is the bike to go for if you love cromoly.


The Metropolis has all the features of a modern pro-level dirt bike, with geometry and parts that have been chosen by our top riders. You can take it straight out of the box and head to Mellowpark to practice your 360 nosedives, or even go for a big backflip at a Crankworx event. If you are not planning to go so far, hit the streets and practice some off-the-bank tailwhips. The bike is ready for this kind of stuff because it has all the features of a modern pro-level dirt bike. We have years of experience in building dirt bikes and believe that this is one of the best out there.

Bike Specs

Frame Specs

Frame: NS custom butted 4130 cromoly

Fork: Manitou Circus Expert, 100 mm travel, 20 mm axle, aluminium steering tube

Headset: Salt by WTP, integrated IS42, sealed

Stem: NS Bikes Quantum 25.4, 37mm reach

Handlebar: NS Lick

Grips: NS Sam Pilgrim signature, w/o flanges

Brakes: SRAM Level 160mm rear, Tektro Novela 160mm front

Bottom Bracket: SALT by We The People, Spanish BB, 19mm x 8 splines

Crank: SALT by We The People, tubular cromoly

Chainring: SALT by We The People, 25T CNC aluminium ring

Chain: PYC-510HX

Rims: NS Fundamental

Hubs: Octane One 20mm (sealed bearing) front, Octane One SS Pro 10T Driver (sealed) rear

Spokes: 14G-2.0mm w/ 14mm nipples

Tires: Kenda Small Block 8 26x2.1

Seatpost + Saddle: Octane One fat seat-post combo

Pedals: NS Aerial

Weight: ~12.9 kg including pedals, without front brake



Metropolis 1    
Wheel size 26"
Fork travel 100
Reach mm 397
in 15,6
FC mm 654
in 25,7
Standover mm 749
in 29,5
Stack mm 555
in 21,9
Effective TT mm 605
in 23,8
Actual TT mm 574
in 22,6
Seat tube mm 306
in 12,0
Chain stays mm 381
in 15,0
BB rise mm -4
in -0,2
Headtube angle 69,0
ST angle effective 70,0
Wheelbase mm 1036
in 40,8