2017 Twin Six Standard Rando Base 51
Build
700C/29 in × 43 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Twin Six Standard Rando
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 547mm |
| Reach | 363mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 520mm |
| Top Tube Slope | 6.4deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 435mm |
| Chainstay Length Max | 435mm |
| Chainstay Length Horizontal | 428.5mm |
| Chainstay Length Horizontal Max | 428.5mm |
| Front-Center | 583.4mm |
| Front-Center Horizontal | 578.5mm |
| Wheelbase | 1007mm |
| Wheelbase Max | 1007mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 77.6mm high |
| Mechanical Trail | 73.2mm |
| Wheel Flop | 24.4mm |
| Standover Height | 767mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 59.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 109mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 43mm |
| Tire Outer Diameter | 708mm |
| Bike Length with Tires | 1715mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:Bike Counterculture Geometry Database