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

BUILD KIT:

• 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
• Seatpost Clamp: All-City Shot Collar
• Crankset: FSA V-Drive 38t, MegaEVO
• Bottom Bracket: FSA MegaEVO
• Rear Derailleur: Shimano GRX RX812
• Cassette: SunRace CSMS8 11-speed, 11-42t
• Chain: KMC X11 EPT
• Headset: Cane Creek 40 Series
• Brake Calipers: Shimano GRX RX810
• Brake Levers: Shimano GRX RX810
• Rotors: Shimano SM-RT66,160 f/r, 6-Bolt
• Shifter: Shimano GRX RX810
• Stem: JD ST123A, 31.8mm, 7 Rise
• Handlebar: JD RA48A
• Grip/Tape: All-City Embossed Black Tape
• Saddle: All-City Gonzo
• Seatpost: TranzX JD-TSI01L, 27.2, 350mm L, 50mm drop
• Front Hub: Novatec D981SB 12×100 32h
• Rear Hub: Novatec D982TSB 12×142 32h
• Rims: WTB ST i25 TCS 2.0, 32h
• Tires: WTB Riddler, 27.5 x 2.4″, TCS Light/Fast

SIZING: We’d recommend the following sizes based on rider height. Please note this is an approximate range and the buyer is responsible for verifying the fit before purchase.

• 43cm : 4’11” – 5’4″
• 46cm : 5’2″ – 5’8″
• 49cm : 5’4″ – 5’9″
• 52cm : 5’5″ – 5’10”
• 55cm : 5’9″ – 6’1″
• 58cm : 6′ – 6’5″
• 61cm : 6’1″ – 6’6″