Mosaic GT-1 i45 Gravel Bike

A handmade, high-grade titanium gravel bike built to your measurements to exceed your every expectation.

Mosaic GT-1 i45 Gravel Bike
Mosaic Bikes
Mosaic GT-1 i45 Gravel Bike

Double-butted, rider-tuned titanium, a race-winning pedigree on the world gravel stage, handmade, homegrown craftsmanship – there are as many reasons to love the Mosaic GT-1 i45 as there are ways to customize it to how you hit the trail. From the fastest gravel to big days out and continent-crossing bikepacking expeditions, the GT-1 i45 is an exceptionally adaptive platform – massively fun, fast and magic-carpet comfortable.

BUILDS FROM $12,999.00

Tag:
Frame
Custom 3A/2.5V Double Butted Titanium Tubeset
Tires
700x45mm Clearance
Headtube
44mm
Seatpost
27.2 Diameter
Brakes
Flat Mount
Brake Specs
12x100 Front // 12x142 Rear, Integrated Brake Routing
Finish
Choice of Mosaic Painted Finish
Cockpit
ENVE In-Route Integrated Stem & Seatpost
Geo
Rider Specific Geometry
Front
ENVE In-Route Gravel Fork & Headset
BB
68mm BSA
Compatibility
Internal Di2 or Wireless AXS shift routing

Flawless Fabrication

Mosaic’s welds are legendary. And on the GT-1 i45, the Colorado-based brand brings to bear all of its years of expertise to fabricate a flawless custom 3A/2.5V double-butted titanium tubeset. For this, Mosaic’s flagship gravel rig, the brand ups the ante by including a custom geometry and lay-up, tuned tube-by-tube to your riding profile.

THE FINER DETAILS

BUILT TO GO BIG
BUILT TO GO BIG

As the bike’s name suggests, the ’45 comes with space for up to 45mm tires (measured), plenty big enough for pretty much any adventure you might have in mind. The ‘i’ in the name means integrated, and here, the GT-1 i45 presents a clean face to the wind with uncluttered lines courtesy of ENVE’s In-Route Integrated stem, Gravel Fork & Headset.

A WINNING FINISH
A WINNING FINISH

The quality and creativity coming out of Mosaic’s paint shop is legendary. From subtle, unadorned titanium finishes to the broad palette of its standard paint options and the sheer brilliance of its Artist Series layouts, choosing how your Mosaic will meet the trail is one of the most fulfilling parts of ordering a custom bike. At Regroup, we’re here to guide you towards the finish line and your dream Mosaic GT-1 i45 bespoke bike and build.

About the brand

Mosaic Bikes

Boulder-based Mosaic has been hand-building titanium works of art since 2009. With a range that deftly turns from the road to the trail and even towards the steep drops of the singletrack, a Mosaic stands for impeccable craftsmanship, generous customization and supreme finishing. For those and many more reasons, Mosaic's small, passionate team has gained a deserved reputation as the leading light in American small-batch bike manufacturing.

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