2021 All-City Cycles Gorilla Monsoon GRX 52cm
Build
650B/27.5 in × 2.4 in
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 579mm |
| Reach | 374mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-TTT | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 545mm |
| Top Tube Slope | 7.7deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 62.5mm |
| Bottom Bracket Height | 290.5mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.4mm |
| Front-Center | 598.8mm |
| Front-Center Horizontal | 595.6mm |
| Wheelbase | 1021mm |
| Fork Offset/Rake | 47mm |
| Fork Length (On-Axis) | 395mm |
| Trail | 68.5mm high |
| Mechanical Trail | 65mm |
| Wheel Flop | 20.6mm |
| Standover Height | 788.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 75.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 120.5mm |
GRX Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 705.9mm |
| Bike Length with Tires | 1726.9mm |
| Crank Length | 170mm |
| Handlebar Width | 440mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://allcitycycles.com/bikes/gorilla_monsoon_grx