Gorilla Monsoon GRX
by All-City SALEAll-City, Gorilla Monsoon Bike - 650b, Steel - APEX
A sweet beast designed for chasing good times, the Gorilla Monsoon builds on All-City’s proven cross geometry to handle camping, dirt touring, and exploring the unknown. Built around 27.5 x 2.4” tires and offered in seven frame sizes, it comfortably accommodates our smallest and tallest riders for long days in the saddle. Features like stealth dropper post routing and full touring mounts round out this elegantly styled steed.
- 612 Select Tubing — Selected specifically for sporty handling on the course, comfort on tours, and maximum fun
- Geometry – adapted from All-City CX geo, plus the ability to support some load
- 73mm bottom bracket allows for a wider chainring option and ample tire clearance
- Stealth dropper routing
- Tire clearance – 27.5 x 2.4” or 700c x 42mm
- Bi-plane fork crown features four-point rack mount and mounts for fender
- Fork Material: Steel
- Color: Charred Berry
- Wheel Size: 650b
- Brake Type: Disc
- Platform: Gorilla Monsoon
- Fork Type: Rigid
- Frame Material: Steel
- TT (Effective): 245
- Mfg Size: 52
- Frame Type: Rigid
Frameset
Frame
612 Select Chromoly Steel, TIG Welded and Brazed, E.D. Coated
Fork
612 Select Chromoly Steel, All-City Signature fork ends, Bi-Wing Crown, TIG Welded and Brazed, E.D. Coated
Seatclamp
All-City Shot Collar, 30
Drivetrain
Crankset
FSA Comet 38t, MegaEVO
Bottom Bracket
FSA MegaEVO
Front Derailleur
N/A
Rear Derailleur
SRAM APEX1, Long Cage
Cassette
SunRace 11-speed, 11/42t
Chain
KMC X11 EPT
Components
Grips / Bar Tape
All-City Embossed Black Tape
Handlebar
JD, AL6061, 31.8mm, 12° Flair
Stem
JD, AL6061, 3D forged, 4-bolt stem, 31.8mm, ±6° Rise
Headset
Cane Creek 40 Series
Shifter
SRAM APEX 1x11
Brake Levers
SRAM APEX 1x11
Brakes
Tektro MD-C550, with short cable pull
Rotors
Tektro TR160-22, 160mm, 6-bolt
Saddle
All-City Gonzo or DDK-5255
Seatpost
TranzX JD-TSI01, 27.2, 350mm L, 50mm drop; w/TranzX DL-24 lever
Wheels
Front Hub
Novatec D981SB, 32h, 6-bolt
Rear Hub
Novatec D982SB, 32h, 6-bolt
Rims
WTB ST i25 TCS 2.0, 32h
Tires
WTB Riddler, 27.5 x 2.4", TCS Light/Fast
Tubes
included/installed
| Frame measurements (mm) | 43cm | 46cm | 49cm | 52cm | 55cm | 58cm | 61cm |
|---|---|---|---|---|---|---|---|
| A. BB Drop | 62.5 | 62.5 | 62.5 | 62.5 | 62.5 | 62.5 | 62.5 |
| B. Chainstay Length | 430 | 430 | 430 | 430 | 430 | 430 | 430 |
| C. Fork Length - Axle to Crown | 395 | 395 | 395 | 395 | 395 | 395 | 395 |
| D. Fork Offset | 50 | 50 | 50 | 47 | 47 | 47 | 47 |
| E. Head Tube Angle (deg) | 70 | 71 | 71 | 71.5 | 71.5 | 71.5 | 71.5 |
| F. Headtube Length | 115 | 125 | 135 | 155 | 175 | 200 | 225 |
| G. Reach | 357 | 363 | 368 | 374 | 382 | 389 | 402 |
| H. Seat Tube Angle (deg) | 74.5 | 74 | 74 | 73.5 | 73 | 72.5 | 72.5 |
| I. Seat Tube Length - Center to Top | 415 | 445 | 475 | 510 | 540 | 570 | 600 |
| J. Stack | 534 | 547 | 557 | 579 | 598 | 622 | 645 |
| K. Standover | 711 | 735.5 | 758.2 | 788.3 | 813.4 | 840.1 | 866.8 |
| L. Top Tube Length (Effective) | 505 | 520 | 528 | 545 | 565 | 585 | 605 |
| M. Wheelbase | 1007 | 1008 | 1017 | 1021 | 1036 | 1051 | 1072 |
| Component measurements (mm) | |||||||
| Crank Arm Length | 165 | 165 | 170 | 170 | 170 | 175 | 175 |
| Handlebar Width | 400 | 400 | 420 | 440 | 440 | 460 | 460 |
| Stem Length | 70 | 80 | 90 | 100 | 100 | 110 | 120 |
* All dimensions are preliminary and subject to change
All-City, Gorilla Monsoon Bike - 650b, Steel - GRX
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
- Fork Material: Steel
- Color: Hotberry Rhubarb
- Wheel Size: 650b
- Brake Type: Disc
- Platform: Gorilla Monsoon
- Fork Type: Rigid
- Rear Axle: 12mm Thru x 142mm
- Frame Material: Steel
- TT (Effective): 520
- Defined Color: Multi-Color
- Mfg Size: 46
- Front Axle: 12mm Thru x 100mm
- Frame Type: Rigid
Frameset
Frame
612 Select Chromoly Steel, TIG Welded and Brazed, E.D. Coated
Fork
612 Select Chromoly Steel, All-City Signature fork ends, Bi-Wing Crown, TIG Welded and Brazed, E.D. Coated
Drivetrain
Crankset
FSA V-Drive 38t, MegaEVO
Bottom Bracket
FSA MegaEVO BB7000
Front Derailleur
N/A
Rear Derailleur
Shimano GRX RX812
Cassette
SunRace CSMS8 11-speed, 11-42t
Chain
KMC X11 EPT
Components
Grips / Bar Tape
All-City Embossed Black Tape
Handlebar
JD RA48A
Stem
JD ST123A, 31.8mm, ±7° Rise
Headset
Cane Creek 40 Series
Shifter
Shimano GRX RX810
Brake Levers
Shimano GRX RX810
Brakes
Shimano GRX RX810
Rotors
Shimano SM-RT66,160mm front/rear, 6-Bolt
Saddle
All-City Gonzo
Seatpost
TranzX JD-TSI01L, 27.2, 350mm L, 50mm drop
Wheels
Front Hub
Novatec D981SB 12x100 32h
Rear Hub
Novatec D982TSB 12x142 32h
Rims
WTB ST i25 TCS 2.0, 32h
Tires
WTB Riddler, 27.5 x 2.4", TCS Light/Fast
Tubes
included/installed
Other
Pedals
N/A
Misc
-
* Specifications are subject to change without notice
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