ANALOG SOUL. TITANIUM HEART.

NITROUS TI FRAME

A modern hardtail built for speed, distance, and the pure joy of riding.
No frills, just that unbeatable titanium feel and a geometry that begs to go fast.

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Regular price $2,600.00 USD
Regular price Sale price $2,600.00 USD
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The Nitrous Ti is everything you love about mountain biking, distilled into its purest form: a fast, responsive, and unapologetically analog hardtail built for long days in the saddle. Whether you're chasing podiums or disappearing into the backcountry, this bike does it all with that unmistakable titanium ride. The Nitrous delivers modern performance without losing that raw, connected feeling you only get on a hardtail. It's quick when you need it, comfortable when the miles pile up, and tough enough to keep going when the trail turns wild. No batteries. No distractions. Just the soul of a racer and the heart of titanium.


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  • CUSTOM TI TUBESET

    Subtle shaping at the lower end of the Down Tube to the spread load over the BB shell and a dramatically flared Seat Tube both increase lateral rigidity for better feel when smashing the pedals. Along with the custom tapered chainstays, these subtle features set the Nitrous ahead of the pack when it comes to ride tuning.

  • T47 BB

    ‘T’ stands for threaded! Due to popular demand threads are back, and the new T47 offers bigger bearings & longer service life than older threaded standards. It will easily fit the larger and 30mm aluminum spindle creating a stiffer crank assembly, which is up to 18% lighter than the traditional steel spindle system.

  • POST MOUNT DISC BRAKES

    The rear post mount disc brake is seamlessly integrated for perfect alignment and rock-solid braking. No adapters, no fuss, just pure stopping power.

  • 12mm BOLTED AXLE

    Bolts are stronger, stiffer, and simpler. Which is exactly why all our bikes come with them, it simply makes sense.

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UPDATED AND TRUE TO ITS ROOTS

  • 3D-printed chainstay ½ yoke – Awesome tire clearance to 2.6” and fits up to a 38T round chainring.
  • Streamlined 3D-printed cable ports – Sleeker, smoother, and designed for hassle-free internal routing.
  • No changes to geometry or tubing—because when something rides this well, why mess with it?

BUILT FOR MODERN SPEED

  • UDH-Compatible: Ready for SRAM Transmission or any derailleur from the last decade.
  • Multi-Port Internal Routing: Supports electronic or mechanical shifting and a stealth dropper post.
  • Progressive XC Geometry: Longer, lower, slacker—for a ride that’s both fast and confident.

WHY A HARDTAIL?

  • Not every trail needs full suspension—and with more sanitized trails, a hardtail is faster and more fun.
  • More capable than a gravel bike when the going gets rough.
  • Lighter and more responsive than a full-suspension bike on flowy, rolling terrain.

GEOMETRY AND DETAILS

S M L XL
1. RIDER HEIGHT 5'1"-5'6" 5'6"-5'10" 5'10"-6'2" 6'2"-6'6"
2. EFFECTIVE TT 590mm 620mm 640mm 675mm
3. SEAT TUBE 370mm 400mm 430mm 470mm
4. SEAT TUBE ANGLE REAL 75° 74.5° 74.5° 74°
5. HEAD TUBE 85mm 100mm 125mm 155mm
6. HEAD ANGLE 66.5° 66.5° 66.5° 66.5°
7. BB DROP 62mm 62mm 60mm 60mm
8. CHAINSTAY 435mm 435mm 440mm 445mm
9. REACH 428mm 448mm 462mm 478mm
10. STACK 610mm 623mm 644mm 672mm
11. WHEELBASE 1140mm 1166mm 1200mm 1241mm
12. STANDOVER AT MID TUBE 760mm 775mm 805mm 835mm
13. MAX POST INSERT 240mm 270mm 300mm 340mm

FRAME SPECS

NOTES
SEAT POST DIAMETER 30.9mm
HEADSET DIMENSIONS ZS 44 top, ZS56 lower
BB SHELL T47 Threaded, 73mm Use external bearing BB.
FORK LENGTH 120-130 (Geo based on 120 fork)
POST MOUNT 160MM REAR BRAKE 180 max
MAX TIRE CLEARANCE 29'' x 2.6''
MAX BOOST CHAINRING SIZE 36t oval 38t round 52mm - 55mm chainline
All specifications are subject to change without notice.