2026 Mosaic Cycles GT-1 i55 Base XS
Build
700C/29 in × 55 mm
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of Mosaic Cycles GT-1 i55
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 543mm |
| Reach | 373mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal Unknown | 520mm |
| Top Tube Slope | 9deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle, Unknown | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 422.5mm |
| Front-Center | 605mm |
| Front-Center Horizontal | 599.5mm |
| Wheelbase | 1022mm |
| Fork Offset/Rake | 55mm |
| Trail | 74.7mm high |
| Mechanical Trail | 70.2mm |
| Wheel Flop | 24mm |
| Standover Height | 772mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 69mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 732mm |
| Bike Length with Tires | 1754mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:mosaiccycles.com