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Reactor

FRAMESET STARTING AT: $6,499

The Reactor is intended to be the most race-oriented road frame in the No. 22 lineup. With an emphasis on stiffness, responsive handling and light weight, the Reactor is the perfect titanium stage race tool.

When developing the Reactor, we set out to increase the already high levels of drivetrain stiffness offered by our versatile Great Divide road bike. To achieve this, the Reactor features an oversized down tube and chain stays, both of which are among the largest offered on a titanium frame. The Reactor’s chain stays are a full 25.4mm in diameter, ovalized to 30mm at the bottom bracket for increased stiffness. When coupled with the bike’s oversized head tube and size-specific butting and tubing sizes, the result is a bike that responds crisply and immediately to hard efforts

 

WHAT'S INCLUDED IN A FRAMESET?

Reactor

FRAMESET STARTING AT: $6,499

COMPLETE BIKE PRICING

Component availability and pricing change frequently, so we price complete builds live in our Build Configurator rather than in a static chart.

Choose your groupset, wheels, finish, and options, and watch the total update as you build your exact Reactor.

LAUNCH THE BUILD CONFIGURATOR →

Prefer to talk it through first? Get in touch — you’ll work directly with one of our co-founders, Bryce or Mike.

Geometry

Size 48cm 50cm 52cm 54cm 56cm 58cm 60cm
Effective top tube length (mm) 505 515 530 545 565 580 595
Seat tube, center-center (mm) 440 456 475 496 514 545 568
Head tube length (mm) 100 100 120 140 160 190 210
Seat tube angle (deg) 75 74.5 74 74 73.2 73 73
Head tube angle (deg) 71.5 72 72 72.8 73.2 73.2 73.2
Front center (mm) 569 571 582 586 595 608 623
Chain stay length (mm) 410 410 410 412 412 415 415
BB drop (mm) 72 72 72 72 70 68 68
Reach (mm) 369 374 379 388 395 400 409
Stack (mm) 501 503 522 545 564 590 609
Standover (700x25mm tires) 731 739 757 779 800 829 850

 

SPECIFICATIONS

 Brake Type

Rim brakes

Tire Clearance 30mm measured tire
Front Axle Spacing

100mm quick release

Rear Axle Spacing 130mm quick release
Fork Dimensions 48-52cm sizes: 50mm offset, 368mm length
54-60cm sizes: 45mm offset, 368mm length
Derailleur Hanger Integrated to drop-out
Bottom Bracket Shell  T47 threaded, 68mm wide
Front Derailleur Clamp 34.9mm diameter
Seatpost Size Integrated carbon seat mast c/w 3D sintered titanium seat mast topper
Headset Semi-internal routing | Titanium 41/47mm integrated c/w Enduro bearings

Model FAQ

SEE ALL AVAILABLE FINISH OPTIONS.

The Reactor shares the Aurora's finish scheme. We've curated a gallery illustrating all of the current Aurora finish options.

REVIEWS

ABOVE CATEGORY: CHAD'S FIRST IMPRESSIONS

Get in touch

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