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2026 Dartmoor

THUNDERBIRD FR EVO

A 27.5″ aluminum frame full suspension downhill bike with mid-range components.
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Weight38.8 lbs  
FrameAluminum
SuspensionFull, 180 / 180mm
ForkMarzocchi Bomber Z1
ShockX-Fusion
Wheels27.5″ Aluminum
Drivetrain1 × 9
GroupsetmicroSHIFT Advent
BrakesSRAM Guide T Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
THUNDERBIRD FR EVO
Other Downhill bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

25 mph

THUNDERBIRD FR EVO

26 mph

Similar Bikes

Highest gear

(descending)

Geometry
Specs
Build
Frame

matt Black/Grey, AL 6061-T6, travel 180mm

Hanger StandardUDH

ColorBlack / Grey

Fork

Marzocchi Z1 27.5" Grip, Boost, travel 180mm, axle 15mm, 1.5 tapered

Travel180mm

Spring TypeAir

Shock

X-Fusion H3C HLR, 225x75mm, coil 400 (M) / 500 (L)

Travel180mm

Stem

Dartmoor Viper, Ø35mm

Handlebar

Dartmoor Viper 35, 810mm, Ø35mm

Saddle

Dartmoor Trail V.2

Seatpost

alu 6061, 30.9x350mm

TypeRigid

Pedals

Dartmoor Vibe

Grips

Dartmoor Roots

Groupset
Rear Derailleur

Microshift RD-M6195S (Short Cage) 1x9

Crank

FSA Comet Heavy Duty 170mm

Shifters

Microshift Advent Trail Pro M9295-R, 9–speed

Cassette

Microshift CS-H093, 11-38T

Chain

KMC Z9

Brakes

SRAM Guide T, 4-piston brakes, rotors front 203mm/rear 203mm

TypeSRAM Guide T Hydraulic Disc

Wheels
Rims

Dartmoor Shield 27.5", 32H, F/V

Front Hub

Dartmoor Reel Boost 110x15mm, 32H

Rear Hub

Dartmoor Reel Boost 148x12mm, 32H, Shimano HG freehub

Tires

Front: Vee Tire Flow Snap 27.5x2.6, Wire, MPC, Rear: Vee Tire Flow Snap 27.5x2.6, Wire, MPC

Rider Notes
Riders Also Viewed

First added June 3

Last updated June 7