Velopedia Bicycle Archive

Surly Lowside Frameset - Blue Monday

Original specifications: 26" wheels · geometry for 5 published sizes.

Share owner experience

At a glance

Model year: Not published by manufacturer
Category: Mountain
Original MSRP: $999.00
Sizes: XS, S, M, L, XL
Colors: Blue Monday
Geometry: 5 manufacturer sizes
In this record: 5 specifications · 8 archived images · original MSRP · geometry
Archive ID: 900000934

Learn more about Surly →

Original buildSteel · 26"

Manufacturer catalog

Published sizes and colors

5 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

XSSMLXL

Published colors

Blue Monday

Frameset

Frame Construction	Surly Lowside - 4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, ED coated
Frame Material	Steel
Fork	Surly Lowside - 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, ED coated
Fork Material	Steel

Wheels & Tires

Wheel Size	26"

Geometry

5 sizes · 13 measurements

Frame measurements by size.

Measurement	X-Small	Small	Medium	Large	X-Large
Seat tube	316 mm	366 mm	416 mm	466 mm	516 mm
Effective top tube	570 mm	590 mm	610 mm	630 mm	650 mm
Head tube	110 mm	125 mm	140 mm	155 mm	170 mm
Head-tube angle	70°	70°	70°	70°	70°
Seat-tube angle	74°	74°	74°	74°	74°
Chainstay / rear center	425 mm	425 mm	425 mm	425 mm	425 mm
Wheelbase	1068 mm	1089 mm	1110 mm	1131 mm	1152 mm
Bottom-bracket drop	55 mm	55 mm	55 mm	55 mm	55 mm
Reach	414.5 mm	429.3 mm	445.3 mm	461 mm	477 mm
Stack	542.2 mm	560.3 mm	574.4 mm	588.5 mm	602.5 mm
Standover height	700 mm	729 mm	762 mm	792 mm	823 mm
Fork offset / rake	47 mm	47 mm	47 mm	47 mm	47 mm
Fork length / axle-to-crown	420 mm	420 mm	420 mm	420 mm	420 mm

Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.

Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.

This archive record has limited published detail. Share what would help another rider understand how this model fit, rode and held up over time. Velopedia reviews every contribution before publication.

Display name Required Email address Required · private Ownership Required When or how long you owned it Required Frame size Required Primary type of riding Required Rider height Optional

Overall owner experience Required · at least 120 characters0 of 120 minimum characters Would you own one again? Optional

Add fit, maintenance and buyer detailsOptional · five additional fields

Fit and sizing observations Optional Long-term strengths Optional Problems or recurring maintenance Optional Parts replaced or upgraded Optional What a used buyer should inspect Optional

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Gallery8 images