2020 Bulls Grinder 1 55cm
Build
700C/29 in × 40 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bulls Grinder
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 614mm |
| Reach | 381mm |
| Stack to Reach Ratio | 1.61:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal HT Top | 569mm |
| Top Tube Slope | 9.2deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 189mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 616.7mm |
| Front-Center Horizontal | 612.7mm |
| Wheelbase | 1037mm |
| Fork Offset/Rake | 47.2mm |
| Trail | 67.7mm high |
| Mechanical Trail | 64.2mm |
| Wheel Flop | 20.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 95.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
1 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1739mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://www.bulls.de/dam/jcr:95694425-c2b5-4c49-99a8-ffca6b44b7cb/Bulls_2020_Bike.pdf