2024 Rollingstone Probing Base 56
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Rollingstone Probing
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 573mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-TTT | 540mm |
| Top Tube Length, Effective/Horizontal Center | 563mm |
| Top Tube Slope | 3.7deg |
| Head Tube Angle | 73.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 166mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 267mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.6mm |
| Front-Center | 593mm |
| Front-Center Horizontal | 588.4mm |
| Wheelbase | 992mm |
| Fork Offset/Rake | 45mm |
| Fork Length, Unknown | 368mm |
| Trail | 53.5mm mid/neutral |
| Mechanical Trail | 51.3mm |
| Wheel Flop | 14.6mm |
| Standover Height | 807.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 84mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 97mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1670mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://item.taobao.com/item.htm?abbucket=7&id=795770271128&ns=1&priceTId=214781ca17263944857747673e75b6&skuId=5597362658445&spm=a21n57.1.item.50.47e0523cYlZfZL&utparam=%7B%22aplus_abtest%22%3A%22cffad8c762414aae2d99fcfe635e8c86%22%7D