2017 Gunnar Cycles USA Grand Disc Base 48
Build
26 in × 38 mm
Insights
Design deviates from other sizes of Gunnar Cycles USA Grand Disc
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 513mm |
| Reach | 363mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 455mm |
| Top Tube Length, Effective/Horizontal HT Top | 500mm |
| Top Tube Slope | 8.6deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 114mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 262.5mm |
| Chainstay Length | 435mm |
| Chainstay Length Max | 435mm |
| Chainstay Length Horizontal | 431.5mm |
| Chainstay Length Horizontal Max | 431.5mm |
| Front-Center | 590.1mm |
| Front-Center Horizontal | 587.5mm |
| Wheelbase | 1019mm |
| Wheelbase Max | 1019mm |
| Fork Offset/Rake | 55mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 57mm mid/neutral |
| Mechanical Trail | 53.6mm |
| Wheel Flop | 18.3mm |
| Standover Height | 716mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 102.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 92.5mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 635mm |
| Bike Length with Tires | 1654mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:Bike Counterculture Geometry Database