2018 Masi Bikes Uno Riser 51
Build
700C/29 in × 26 mm
Insights
Somewhat upright stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Masi Bikes Uno
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 517mm |
| Reach | 381mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 530mm |
| Top Tube Slope | 2.9deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 98mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 267mm |
| Chainstay Length | 402mm |
| Chainstay Length Horizontal | 395.9mm |
| Front-Center | 572.4mm |
| Front-Center Horizontal | 568.1mm |
| Wheelbase | 964mm |
| Fork Offset/Rake | 45mm |
| Trail | 59.1mm mid/neutral |
| Mechanical Trail | 56.3mm |
| Wheel Flop | 16.9mm |
| Standover Height | 743mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 70.4mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 102mm |
Riser Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 26mm |
| Tire Outer Diameter | 674mm |
| Bike Length with Tires | 1638mm |
| Crank Length | 165mm |
| Handlebar Width | 600mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 5 ft 4 in to 5 ft 7 in |
Source:Masi Site (Locally saved copy before it disappeared from the site)