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2020 Guerrilla Gravity Megatrail Rally Bike

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Product Guerrilla Gravity Megatrail Rally Bike
Model Year 2020
Riding Type Enduro / All-Mountain, Freeride / Bike Park
Rider Unisex
Sizes and Geometry
2 (Short, Long), 3 (Short, Long), 4 (Short, Long) View Geometry
Size 2 (Short, Long) 3 (Short, Long) 4 (Short, Long)
Top Tube Length 590mm, 600mm 615mm, 625mm 648mm, 658mm
Head Tube Angle 65.0° Trail, 64.5° Gravity 65.0° Trail, 64.5° Gravity 65.0° Trail, 64.5° Gravity
Head Tube Length 100mm 120mm 140mm
Seat Tube Angle 77.2° 77.1° 76.3°
Seat Tube Length 400mm 430mm 480mm
Bottom Bracket Height 343mm (Trail), 335mm (Gravity) 343mm (Trail), 335mm (Gravity) 343mm (Trail), 335mm (Gravity)
Chainstay Length 432mm 432mm 432mm
Wheelbase 1203mm, 1213mm 1236mm, 1246mm 1275mm, 1285mm
Standover 729mm 729mm 729mm
Reach 447mm, 457mm 472mm, 482mm 502mm, 512mm
Stack 609mm 627mm 646mm
* Additional Info All specifications listed are with 170mm travel fork.
Length adjustable via GeoAdjust headset orientation.
Trail and Gravity Modes selectable via flip chip in rear shock mount.
Seat Tube Angles given for Trail Mode.
Wheel Size 27.5" (650b)
Frame Material Carbon Fiber
Frame Material Details Revved Carbon Technology front triangle, 6061 aluminum rear triangle
Rear Travel
  • 155mm
  • 165mm
Rear Shock FOX DPX2 Performance, 230mm x 65mm
Fork RockShox Lyrik Ultimate, 110x15mm Boost thru-axle
Fork Travel 170mm
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Headset Guerrilla Gravity GeoAdjust
Handlebar Race Face Next R, 780mm width
Stem Race Face Aeffect R, 50mm length
Grips ODI Elite Pro lock-on
Brakes SRAM Code R, SRAM CenterLine rotors (200mm front, 180mm rear)
Brake Levers SRAM Code R
Drivetrain 1x
Shifters SRAM GX Eagle, 12-speed
Front Derailleur N/A
Rear Derailleur SRAM GX Eagle, 12-speed
Chainguide None
Cranks Truvativ Descendant Carbon DUB
Chainrings Truvativ Descendant, 32 tooth
Bottom Bracket SRAM DUB, 73mm BSA threaded
Pedals N/A
Chain SRAM GX Eagle, 12-speed
Cassette SRAM XG-1275, 12-speed, 10-50 tooth
Rims Stan's NoTubes Flow MK3 i29 wheelset, 29mm internal width
Hubs Stan's NoTubes Flow MK3 wheelset, 110x15mm Boost front, 148x12mm Boost rear
Spokes Stan's NoTubes Flow MK3 wheelset
Tires Front: Maxxis Minion DHF, 3C, EXO, TR, 27.5" x 2.3"
Rear: Maxxis Aggressor, EXO, TR, 27.5" x 2.3"
Saddle SDG Radar, Guerrilla Gravity Custom
Seatpost SDG Tellis dropper, 150mm drop
Seatpost Diameter 30.9mm
Seatpost Clamp Single bolt, 37mm
Rear Dropout / Hub Dimensions 148x12mm Boost
Max. Tire Size 27.5" x 2.8"
Bottle Cage Mounts Yes (single), plus Frame Storage System mount for tools/tube
Colors Grey
Decal color options: Metallic Silver, Black, Metallic Blue, Metallic Green, Metallic Red, Orange
Warranty Lifetime frame support with discounted replacement
Weight 30 lb 4.8 oz (13,744 g)
Miscellaneous Freedom Linkage suspension design
Weight given for size 2 frame
Integrated-External cable routing
Modular Frame Platform and Seatstay Tuning Kits allows conversion of bike from one model to another

Multiple customization options available, including shock, fork, stem, brakes, drivetrain, chainguide, seatpost, wheelset, and tires

Flip chip in rear shock mount provides Trail and Gravity modes:
--Trail Mode: 155mm travel, 13.5" (343mm) bottom bracket height, 65.0° head tube angle
--Gravity Mode: 165mm travel, 13.2" (335mm) bottom bracket height, 64.5° head tube angle
Price $4,795
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