2021 Guerrilla Gravity Megatrail MX Rally Bike
(discontinued)

Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Guerrilla Gravity Megatrail MX Rally Bike
Model Year
2021
Riding Type
Enduro / All-Mountain
Freeride / Bike Park
Rider
Unisex
Sizes and Geometry
Size 2 (Short, Long)
Size 3 (Short, Long)
Size 4 (Short, Long)
Wheel Size
27.5" (650b)
29"
Other: Mullet
Frame Material
Carbon Fiber
Frame Material Details
Revved Carbon Technology front triangle, 6061 aluminum rear triangle; molded rubber chainstay, seatstay, and down tube protection
Rear Travel
Trail Mode: 155mm
Gravity Mode: 165mm
Rear Shock
Cane Creek DB Kitsuma Air, 230mm x 65mm
Option: MRP Hazzard with Enduro SL spring
Fork
RockShox ZEB Select+
Option: RockShox ZEB Ultimate
Fork Travel
170mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
Guerrilla Gravity GeoAdjust
Handlebar
e*thirteen Race Carbon, 800mm width, 20mm rise, 35mm clamp diameter
Option: Race Face Next R, 780mm width, 20mm rise, 35mm clamp diameter
Stem
e*thirteen Base, 35mm bar clamp, 40mm or 50mm length
Option: Race Face Aeffect R, 60mm length, 35mm bar clamp
Grips
ODI Elite Pro, lock-on
Brakes
SRAM Code R, 4-piston calipers, SRAM CenterLine rotors
Options: SRAM Code RSC with CenterLine rotors, Shimano Deore XT M8120 with RT86 rotors, Shimano XTR M9120 with RT86 rotors
Brake Levers
SRAM Code R
Drivetrain
1x
Shifters
SRAM GX Eagle, 12-speed
Drivetrain options: Shimano Deore XT M8100, Shimano XTR M9100, SRAM X01 Eagle
Front Derailleur
None
Rear Derailleur
SRAM GX Eagle, 12-speed
Drivetrain options: Shimano Deore XT M8100, Shimano XTR M9100, SRAM X01 Eagle
ISCG Tabs
ISCG05
Chainguide
None
Options: MRP 1x, MRP XCG, MRP AMg alloy, MRP AMg carbon
Cranks
Truvativ Descendant Carbon Eagle
Options: Shimano Deore XT drivetrain, Shimano XTR drivetrain
Chainrings
Truvativ Descendant Eagle
Bottom Bracket
73mm English/BSA threaded
Pedals
None
Chain
SRAM GX Eagle, 12-speed
Drivetrain options: Shimano Deore XT M8100, Shimano XTR M9100, SRAM X01 Eagle
Cassette
SRAM GX Eagle, 12-speed
Drivetrain options: Shimano Deore XT M8100, Shimano XTR M9100, SRAM X01 Eagle
Rims
Spank 350
Hubs
Bitex 211, 110x15mm Boost front, 148x12mm Boost rear
Spokes
 
Tires
Front: Maxxis Assegai, 3C, EXO+, TR, 29" x 2.5"
Rear: Maxxis Aggressor, EXO, TR, 27.5" x 2.5"
Front option: Maxxis Minion DHF, 3C, EXO, TR, 29" x 2.5"
Rear options: Maxxis Minion DHR II, 3C, EXO, TR, 27.5" x 2.3"; Maxxis Aggressor, EXO, TR, 27.5" x 2.3"
Saddle
SDG Bel-Air V3
Seatpost
SDG Tellis dropper; 150 or 170mm drop
Option: BikeYoke Revive dropper; 160, 185, or 213mm 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
One inside front triangle, plus Frame Storage System mount for tools/tube
Colors
Grey
Decal color options: Metallic Silver, Black, Metallic Blue, Metallic Purple, Metallic Red, Orange
Warranty
Lifetime frame support with discounted replacement
Weight
33 lb 4.8 oz (15,105 g)
Miscellaneous
• Freedom Linkage rear suspension design
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Top Tube/Wheelbase/Reach values adjustable by 10mm via GeoAdjust headset orientation
• Integrated-External cable routing
• Modular Frame Platform and Seatstay Tuning Kits allows conversion of bike from one model to another
• Weight given for size 2 frame
• Frame weight: 6.5lbs (2950g) for size 3 without shock
• Photos show custom build

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
$5,595.00
What do you think?
Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
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