1985 RRB Cycles RRB MIT Base

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

Geometry

57
Stack
581.6mm
Reach
383.2mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, C-C
570mm
Top Tube Length, Effective/Horizontal Center
550mm
Top Tube Length, Actual C-C
550mm
Top Tube Slope
0deg
Head Tube Angle
74deg
Seat Tube Angle
74deg
Bottom Bracket Drop
80mm
Bottom Bracket Height
265mm
Chainstay Length
415mm
Chainstay Length Max
43mm
Chainstay Length Horizontal
407.2mm
Fork Length (Axle-To-Crown)
375mm
Trail
Mechanical Trail
Wheel Flop
Pedal Spindle to Ground Clearance
95mm
170 mm cranks

Base Build

57
Wheel Size
700C/29 in
622 mm BSD
Tire Width
34mm
Tire Width Max
35mm
Tire Outer Diameter
690mm
Crank Length
170mm
Handlebar Width
420mm
Stem Length
80mm
Stem Angle
-17deg

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
Sport Touring
Source:Handmeasured