2024 Radical Bicycle Co. Pinz Base

Design
Drop Bar, Rigid, suspension corrected
Frame
Steel
Features
Disc brake
Somewhat upright stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

Small
Medium
Large
Stack
623mm
632mm
642mm
Reach
390mm
420mm
450mm
Stack to Reach Ratio
1.6:1
1.5:1
1.43:1
Seat Tube Length, C-T
450mm
470mm
490mm
Top Tube Length, Effective/Horizontal HT Top
550mm
582mm
614mm
Top Tube Slope
20.5deg
18.3deg
16.3deg
Head Tube Angle
68deg
68deg
68deg
Seat Tube Angle
76deg
76deg
76deg
Head Tube Length
110mm
120mm
130mm
Bottom Bracket Drop
80mm
80mm
80mm
Bottom Bracket Height
281mm
281mm
281mm
Chainstay Length
440mm
440mm
440mm
Chainstay Length Horizontal
432.7mm
432.7mm
432.7mm
Front-Center
666.2mm
702.9mm
736.7mm
Front-Center Horizontal
661.3mm
698.3mm
732.3mm
Wheelbase
1094mm
1131mm
1165mm
Fork Offset/Rake
50mm
50mm
50mm
Fork Length (Axle-To-Crown)
485mm
485mm
485mm
Trail
91.9mm
very high
91.9mm
very high
91.9mm
very high
Mechanical Trail
85.2mm
85.2mm
85.2mm
Wheel Flop
31.9mm
31.9mm
31.9mm
Tire to Pedal Spindle
135.2mm
170 mm cranks
171.9mm
170 mm cranks
205.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks

Base Build

Small
Medium
Large
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
50mm
50mm
50mm
Tire Width Max
60mm
60mm
60mm
Tire Outer Diameter
722mm
722mm
722mm
Bike Length with Tires
1816mm
1853mm
1887mm

Published Sizing Recommendations

Height
5 ft 4 in
to
5 ft 7 in
5 ft 7 in
to
6 ft 0 in
6 ft 0 in
to
6 ft 4 in

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://radicalbicycleco.com/products/pinz