2023 Ataka Cycles Seneca Sparrow Base

Design
Swept Back Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Very aggressive stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Drop Bar
vs category

Geometry

54
Stack
564mm
Reach
408mm
Stack to Reach Ratio
1.38:1
Seat Tube Length, C-T
478mm
Top Tube Length, Actual C-C
540mm
Top Tube Slope
11.1deg
Head Tube Angle
70deg
Seat Tube Angle
72deg
Head Tube Length
150mm
Bottom Bracket Drop
62mm
Bottom Bracket Height
278mm
Chainstay Length
465mm
Chainstay Length Horizontal
460.9mm
Front-Center
620mm
Front-Center Horizontal
619.2mm
Wheelbase
1080mm
Fork Offset/Rake
47.5mm
Fork Length (On-Axis)
395mm
Trail
73.2mm
high
Mechanical Trail
68.8mm
Wheel Flop
23.5mm
Tire to Pedal Spindle
110mm
170 mm cranks
Pedal Spindle to Ground Clearance
108mm
170 mm cranks

Base Build

54
Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
48mm
Tire Outer Diameter
680mm
Bike Length with Tires
1760mm
Crank Length
170mm

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
Category Trend
Off-road Touring
Source:My Measurement