2019 Opus Bike Spark 4 XS

Build

700C/29 in × 33 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
550mm
Reach
363mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, Unknown
500mm
Top Tube Length, Effective/Horizontal Unknown
520mm
Top Tube Slope
7.9deg
Head Tube Angle
71deg
Seat Tube Angle
74deg
Head Tube Length
129mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
276mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.7mm
Trail
Standover Height
792mm
Tire to Pedal Spindle Distance
With 170 mm cranks
Pedal Spindle to Ground Clearance
With 170 mm cranks
106mm

4 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
33mm
Tire Outer Diameter
688mm
Crank Length
170mm
Handlebar Width
400mm
Stem Length
90mm
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