2019 Opus Bike Spark 4 L

Build

700C/29 in × 33 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
598mm
Reach
385mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, Unknown
560mm
Top Tube Length, Effective/Horizontal Unknown
573mm
Top Tube Slope
6.6deg
Head Tube Angle
72.5deg
Seat Tube Angle
72.5deg
Head Tube Length
174mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
276mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.7mm
Trail
Standover Height
848mm
Tire to Pedal Spindle Distance
With 175 mm cranks
Pedal Spindle to Ground Clearance
With 175 mm cranks
101mm

4 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
33mm
Tire Outer Diameter
688mm
Crank Length
175mm
Handlebar Width
440mm
Stem Length
110mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.opusbike.com/en/product/adventure/169-spark-4.html?CouleurId=163