2021 Marin Bikes Kentfield 1

Category
Commuter
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Steel
Features
Disc brake
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

S
M
L
XL
Stack
633.6mm
648.4mm
666.5mm
685.3mm
Reach
380mm
400mm
415mm
430mm
Stack to Reach Ratio
1.67:1
1.62:1
1.61:1
1.59:1
Seat Tube Length, C-T
422mm
462mm
495mm
528mm
Top Tube Length, Effective/Horizontal Center
567.7mm
591.9mm
612.4mm
633mm
Top Tube Slope
24.6deg
21.1deg
19.1deg
17.2deg
Head Tube Angle
70deg
70deg
70deg
70deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
190mm
205mm
225mm
245mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
Bottom Bracket Height
283mm
283mm
283mm
283mm
Chainstay Length
450mm
450mm
450mm
450mm
Chainstay Length Horizontal
444.5mm
444.5mm
444.5mm
444.5mm
Front-Center
642.2mm
667.2mm
689mm
710.6mm
Front-Center Horizontal
638.4mm
663.5mm
685.5mm
707.2mm
Wheelbase
1082.9mm
1108mm
1130mm
1151.7mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
Trail
75.3mm
high
75.3mm
high
75.3mm
high
75.3mm
high
Mechanical Trail
70.7mm
70.7mm
70.7mm
70.7mm
Wheel Flop
24.2mm
24.2mm
24.2mm
24.2mm
Standover Height
718.9mm
754.4mm
784.9mm
815.1mm
Tire to Pedal Spindle
119.2mm
170 mm cranks
144.2mm
170 mm cranks
161mm
175 mm cranks
182.6mm
175 mm cranks
Pedal Spindle to Ground Clearance
113mm
170 mm cranks
113mm
170 mm cranks
108mm
175 mm cranks
108mm
175 mm cranks

1 Build

S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
42mm
42mm
42mm
42mm
Tire Outer Diameter
706mm
706mm
706mm
706mm
Bike Length with Tires
1788.9mm
1814mm
1836mm
1857.7mm
Crank Length
170mm
170mm
175mm
175mm
Handlebar Width
680mm
740mm
740mm
740mm
Stem Length
45mm
45mm
45mm
45mm
Stem Angle
8deg
8deg
8deg
8deg

Published Sizing Recommendations

Height
152 cm
to
163 cm
163 cm
to
173 cm
173 cm
to
180 cm
180 cm
to
188 cm

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
Commuter
Source:https://www.marinbikes.com/pl/bikes/2021-kentfield-1#technology