2020 J.Laverack Bicycles GRiT Base (650b wheels) 48
Build
650B/27.5 in × 50 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of J.Laverack Bicycles GRiT
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 538mm |
| Reach | 355mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Effective/Horizontal HT Top | 519.5mm |
| Top Tube Length, Actual C-C | 499.3mm |
| Top Tube Slope | 10.2deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.8mm |
| Front-Center | 577.3mm |
| Front-Center Horizontal | 572.7mm |
| Wheelbase | 1001.5mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 68.1mm high |
| Mechanical Trail | 64.2mm |
| Wheel Flop | 21.4mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 70.3mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 104mm |
Base (650b wheels) Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1685.5mm |
| Crank Length | 165mm |
| Handlebar Width | 380mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 152 cm to 158 cm |
Source:https://www.jlaverack.co.uk/grit-range/#1540986892838-cef75720-7da7