2025 Luma Starparty Titanium S
Build
700C/29 in × 50 mm
Insights
Very upright stack and reach vs trend of progressive gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 605mm |
| Reach | 375mm |
| Stack to Reach Ratio | 1.61:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal HT Top | 548mm |
| Top Tube Slope | 20.1deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 291mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 630mm |
| Front-Center Horizontal | 626.7mm |
| Wheelbase | 1051mm |
| Fork Offset/Rake | 45mm |
| Fork Length, Unknown | 456mm |
| Trail | 90.4mm very high |
| Mechanical Trail | 84.4mm |
| Wheel Flop | 30.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 99mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 121mm |
Titanium Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1773mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://lumacycles.com/products/starparty?variant=50139485897004