2021 Dartmoor Bikes Blackbird Junior Base

Design
Swept Back Bar, Full suspension
Frame
Aluminum
Suspension
120mm fork travel, 130mm rear travel, 20% sag
Features
Disc brake
Average stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs category

Geometry

One Size
Stack
558mm
Reach
365mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, Unknown
360mm
Top Tube Length, Effective/Horizontal Unknown
502mm
Top Tube Slope
24.4deg
Head Tube Angle
66deg
Seat Tube Angle
73deg
Head Tube Length
100mm
Bottom Bracket Drop
14mm
Bottom Bracket Height
267.9mm
Chainstay Length
425mm
Chainstay Length Horizontal
424.8mm
Front-Center
650.4mm
Front-Center Horizontal
650.2mm
Wheelbase
1075mm
Fork Offset/Rake
39.3mm
Trail
82.5mm
very high
Mechanical Trail
75.4mm
Wheel Flop
30.7mm
Standover Height
750mm
Tire to Pedal Spindle
198.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
97.9mm
170 mm cranks

Base Build

One Size
Wheel Size
26 in
559 mm BSD
Tire Width
2.4mm
Tire Width Max
2.4in
Tire Outer Diameter
563.8mm
Bike Length with Tires
1638.8mm

Published Sizing Recommendations

Height
140 cm
to
160 cm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Source:https://dartmoor-bikes.com/hardware/junior/blackbird-junior-2