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2018 58cm SKU: BGR10974

All-City Gorilla Monsoon Apex 650b Gravel Bike - 2018, 58cm

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

- KS Rage-i dropper post for more controlled descending.

Master Mechanic's Notes
- Paint chipping on fork legs, top tube, down tube, seatstays & chainstays.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Year 2018
Brand All-City
Model Gorilla Monsoon Apex 650b
Size 58cm
Frame Material Steel
Drivetrain SRAM, 1x11 spd
Weight 27 lbs 6 oz
Fork All-City Disc 4130 CroMoly
Brakes Hayes CX Expert , Disc Brakes - Mechanical
Shifters SRAM Apex 1, Mechanical
Rear Derailleur SRAM Apex 1
Bottom Bracket Shell Threaded
Crankset FSA Comet Alloy, 36t, 175mm
Cassette Shimano Deore M5100, 11-42t
Chain FSA
Handlebar Salsa Cowchipper, 46cm
Headset Cane Creek 40 External
Stem XX XLC Alloy , 31.8mm x 100mm, 6°
Seatpost KS Rage-i Dropper , 27.2mm
Seatpost Travel 125mm
Saddle WTB Silverado
Front Axle Spacing 15x100mm (Thru-Axle)
Rear Axle Spacing 12x142mm
Wheelset Front: WTB STp i25 TCS Disc Alloy / Rear: Velocity Blunt SS Disc Alloy, Front: All-City Alloy Disc / Rear: White Industries XMR Alloy Disc
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed


Recommended Rider Height 6'0" - 6'3"
a. Effective Top Tube 585 mm
b. Seat Tube 595 mm
c. Seat Tube Angle 72.5°
d. Head Tube Angle 71.5°
e. Head Tube 190 mm
f. Stack 621 mm
g. Reach 389 mm
h. Standover Height 844 mm
i. Saddle Height Range 770 - 865 mm

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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