2020 Dartmoor

Blackbird Junior

A 26″ aluminum frame mountain youth bike with mid-range components and hydraulic disc brakes.

Weight30.5 lbs  
FrameAluminum
SuspensionFull, 130 / 130mm
ForkX-Fusion RC32
ShockX-Fusion
Wheels26″ Aluminum
Drivetrain1 × 9
GroupsetX4, X5
BrakesHydraulic Disc
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Insights
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)

20 mph

Blackbird Junior

Highest gear

(descending)

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Aluminum

BB StandardBSA, 73mm, Threaded

Fork

X-Fusion RC32 27.5", 9mm axle, tapered

Travel130mm

Spring TypeAir

Shock

X-Fusion O2 Pro R, 165mm x 38mm

Travel130mm

Spring TypeAir

Bottom Bracket

BSA, 73mm, external bearings

Headset

Dartmoor Blink

Stem

Dartmoor Beetle, 33mm

Handlebar

Dartmoor Tornado 710mm, 31.8mm diameter

Saddle

Dartmoor Trail Junior

Seatpost

6061 alloy, 300mm

TypeRigid

Pedals

Dartmoor Stream OEM

Grips

Dartmoor Maze Lite, without lock ring

Groupset
Rear Derailleur

SRAM X4, 9-speed

Front Derailleur

None

Crank

2 piece, BCD 76mm spider

Shifters

SRAM X5, 9-speed

Cassette

SunRace CSM980, 11-40 tooth, 9-speed

Chain

SunRace CNM94

Chain Guide

None

Brakes

Tektro HD-M275, 180mm rotors

TypeHydraulic Disc

Brake Levers

Tektro HD-M275

Wheels
Rims

Dartmoor Tomcat 26", 32 hole, F/V

Front Hub

Front: Sealed bearings, 9mm quick release, Rear: Dartmoor Reel, 142mm x 12mm

Rear Hub

Front: Sealed bearings, 9mm quick release, Rear: Dartmoor Reel, 142mm x 12mm

Tires

WTB Vigilante 26" x 2.3", Comp

Rider Notes
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Last updated May 14
Not listed for 354 days