1993 Marin Bikes Eldridge Grade Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake
Very aggressive stack and reachvs category

Geometry

M
Stack
525mm
Reach
445mm
Stack to Reach Ratio
1.18:1
Seat Tube Length, C-T
480mm
Seat Tube Length, C-TTT
460mm
Seat Tube Length, C-C
448mm
Top Tube Length, Effective/Horizontal Center
580mm
Top Tube Slope
6.3deg
Head Tube Angle
71deg
Seat Tube Angle
74deg
Head Tube Length
120mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
284mm
Chainstay Length
427mm
Chainstay Length Horizontal
425.1mm
Front-Center
650mm
Front-Center Horizontal
644.9mm
Wheelbase
1070mm
Fork Offset/Rake
45mm
Fork Length, Unknown
405mm
Trail
64mm
mid/​neutral
Mechanical Trail
60.5mm
Wheel Flop
19.7mm
Tire to Pedal Spindle
151.1mm
175 mm cranks
Pedal Spindle to Ground Clearance
109mm
175 mm cranks

Base Build

M
Wheel Size
26 in
559 mm BSD
Tire Width
1.75in
Tire Outer Diameter
647.9mm
Bike Length with Tires
1717.9mm
Crank Length
175mm
Handlebar Width
740mm
Stem Length
120mm
Stem Angle
90deg

Published Sizing Recommendations

Height
5 ft 5 in
to
5 ft 9 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
Hardtail Trail MTB
Source:As measured