2026 Corratec OPIATE HT PRO Base 42

Build

700C/29 in × 2.4 in

Insights

Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
639mm
Reach
450mm
Stack to Reach Ratio
1.42:1
Seat Tube Length, C-T
420mm
Top Tube Length, Effective/Horizontal HT Top
609mm
Top Tube Slope
22.8deg
Head Tube Angle
65deg
Seat Tube Angle
76deg
Head Tube Length
115mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
332mm
Chainstay Length
436mm
Chainstay Length Horizontal
434.2mm
Front-Center
777.9mm
Front-Center Horizontal
776.8mm
Wheelbase
1211mm
Fork Offset/Rake
44mm
Fork Length (Axle-To-Crown)
552mm
Trail
124.9mm
very high
Mechanical Trail
113.2mm
Wheel Flop
47.8mm
Tire to Pedal Spindle Distance
With 170 mm cranks
235.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
162mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.4in
Tire Outer Diameter
743.9mm
Bike Length with Tires
1954.9mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
140mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc