2021 All-City Cycles Gorilla Monsoon GRX 49cm
Build
650B/27.5 in × 2.4 in
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of All-City Cycles Gorilla Monsoon
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 557mm |
| Reach | 368mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-TTT | 475mm |
| Top Tube Length, Effective/Horizontal HT Top | 528mm |
| Top Tube Slope | 9.1deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 62.5mm |
| Bottom Bracket Height | 290.5mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.4mm |
| Front-Center | 594.9mm |
| Front-Center Horizontal | 591.6mm |
| Wheelbase | 1017mm |
| Fork Offset/Rake | 50mm |
| Fork Length (On-Axis) | 395mm |
| Trail | 68.7mm high |
| Mechanical Trail | 64.9mm |
| Wheel Flop | 21.1mm |
| Standover Height | 758.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 71.9mm |
| 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 | 1722.9mm |
| Crank Length | 170mm |
| Handlebar Width | 420mm |
| Stem Length | 90mm |
| 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