2021 BiViBIKES Bunker Graveller

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Somewhat aggressive stack and reachvs category

Geometry

55cm
Stack
558mm
Reach
395mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-C
480mm
Top Tube Length, Effective/Horizontal Unknown
575mm
Head Tube Angle
71.5deg
Seat Tube Angle
73.5deg
Head Tube Length
120mm
Bottom Bracket Drop
62mm
Bottom Bracket Height
291mm
Chainstay Length
444mm
Chainstay Length Horizontal
439.7mm
Front-Center
650.3mm
Front-Center Horizontal
647.4mm
Wheelbase
1087mm
Fork Offset/Rake
50mm
Trail
65.4mm
high
Mechanical Trail
62mm
Wheel Flop
19.7mm
Standover Height
760mm
Tire to Pedal Spindle
127.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
121mm
170 mm cranks

Graveller Build

55cm
Wheel Size
700C/29 in
622 mm BSD
Tire Width
42mm
Tire Outer Diameter
706mm
Bike Length with Tires
1793mm

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
All-road/Gravel
Source:https://bivibikes.com/ , https://www.bikeradar.com/reviews/bikes/mountain-bikes/bivi-bunker-review/