2016 Surly Bikes ECR 29+ (Legacy) Medium 18"

Build

700C/29 in × 3 in

Insights

Average stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
606mm
Reach
416mm
Stack to Reach Ratio
1.46:1
Seat Tube Length, C-T
457.2mm
Top Tube Length, Effective/Horizontal Center
595mm
Top Tube Slope
17.1deg
Head Tube Angle
69.5deg
Seat Tube Angle
72.5deg
Head Tube Length
100mm
Bottom Bracket Drop
80mm
Bottom Bracket Height
307.2mm
Chainstay Length
451mm
Chainstay Length Max
451mm
Chainstay Length Horizontal
443.9mm
Chainstay Length Horizontal Max
443.9mm
Front-Center
667.6mm
Front-Center Horizontal
662.8mm
Wheelbase
1106.6mm
Wheelbase Max
1106.6mm
Fork Offset/Rake
47mm
Fork Length (Axle-To-Crown)
468mm
Trail
94.6mm
very high
Mechanical Trail
88.6mm
Wheel Flop
31mm
Standover Height
788.7mm
Tire to Pedal Spindle Distance
With 175 mm cranks
105.4mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
132.2mm

(Legacy) Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
3in
Tire Outer Diameter
774.4mm
Bike Length with Tires
1881mm
Crank Length
175mm
Handlebar Width
710mm
Stem Length
100mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://surlybikes.com/bikes/legacy/ecr/ecr_mre_green/geometry