Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
All-City
2021 All-City Gorilla Monsoon GRX
Previous used estimate
$1,131 - $1,163
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 All-City Gorilla Monsoon GRX
12-month projected trend
15%
Direction and magnitude, not judgment
vs. category average
3%
Drops faster than category avg
Price over time - 2021 All-City Gorilla Monsoon GRX
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Gorilla model years
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Overview
About this bike
Designed to handle double track, gravel, bikecamping, and just plain chasing good times, this nimble, do-it-all dirt solution is ready to send cross racers, dirt tourists, and backcountry explorers far into the unknown with comfort, style, and elegance. Available in seven frame sizes — including 43cm for the first time — the Gorilla Monsoon is tweaked for long days in the saddle and built around 27.5 x 2.4" tires with clearance for 700c x 42mm. - Made from All-City's 612 Select steel tubing with signature thru-axle dropouts - Features a matching bi-plane crown steel fork - Fork is compatible with Surly 8- and 24-Pack racks - Mounts for front and rear racks and fenders - Flat-mount disc brakes - Three water bottle mounts on the frame - Dropper seatpost - Signature All-City Shot Collar seatpost clamp - E.D. coated for durability and rust prevention - Built around 27.5 x 2.4" tires with clearance for 700c x 42mm
Specifications
- Subtype
- Gravel
- Category
- Road
- Component Fork
- All-City Gorilla Monsoon Fork
- Component Hubs
- All-City Go-Devil 32h
- Component Size
- 43cm, 46cm, 49cm, 52cm, 55cm, 58cm, 61cm
- Component Stem
- AL6061, 3D forged, 4-bolt stem, 31.8mm
- Product Family
- Gorilla
- Component Axles
- Front: 100 x 12mm thru axle Rear: 142 x 12mm thru axle
- Component Chain
- KMC X11, EPT Anti-Rust
- Component Color
- Pineapple Sundae
- Component Frame
- 612 Select Chromoly Steel
- Component Brakes
- Shimano GRX RX810, 160 f/r 6 Bolt
- Component Pedals
- Sold separately
- Component Saddle
- All-City Gonzo
- Component Headset
- Cane Creek 40 Series
- Component Cassette
- Sunrace 11-speed, 11/42t
- Component Crankset
- FSA V-Drive MegaEVO
- Component Shifters
- Shimano GRX RX810, Left Side Dropper Actuation, flat-mount hydro brakes
- Component Handlebar
- AL6061, 31.8mm, 12° Flair
- Component Seat Post
- TranzX JD-TSI01, 27.2, 350mm L, 50mm drop
- Component Chainrings
- 38T
- Component Front Tire
- WTB Riddler, 27.5 x 2.4", TCS Light/Fast
- Component Tape Grips
- All-City Embossed Black Tape
- Component Bottom Bracket
- FSA MegaEVO
- Component Rear Derailleur
- Shimano GRX RX810
- Hubs
- All-City Go-Devil 32h
- Crankset
- FSA V-Drive MegaEVO
- Pedals
- Sold separately
- Bottom Bracket
- FSA MegaEVO
- Chain
- KMC X11, EPT Anti-Rust
- Saddle
- All-City Gonzo
- Handlebar
- AL6061, 31.8mm, 12° Flair
- Headset
- Cane Creek 40 Series
- Rear Derailleur
- Shimano GRX RX810
- Stem
- AL6061, 3D forged, 4-bolt stem, 31.8mm
- Axles
- Front: 100 x 12mm thru axle Rear: 142 x 12mm thru axle
- Brakes
- Shimano GRX RX810, 160 f/r 6 Bolt
- Cassette
- Sunrace 11-speed, 11/42t
- Chainrings
- 38T
- Fork
- All-City Gorilla Monsoon Fork
- Frame
- 612 Select Chromoly Steel
- Seat Post
- TranzX JD-TSI01, 27.2, 350mm L, 50mm drop
- Shifters
- Shimano GRX RX810, Left Side Dropper Actuation, flat-mount hydro brakes
- Tape/Grips
- All-City Embossed Black Tape
- Color
- Pineapple Sundae
- Size
- 61cm
- Front Tire
- WTB Riddler, 27.5 x 2.4", TCS Light/Fast
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.