Features

Ultra-focused on simplicity, it only has the barnacles that matter most to the discerning bike tourist

Run racks and panniers, framebags, or all of the above

Disc brake-specific, single position vertical rear dropout makes it less intimidating than other bikes in the category

Clearance for 700 x 47mm tires (with or without fenders), 27.5 x 2.8” tires (27.5 x 2.6” with fenders), and 26 x 3” tires (26 x 2.8” with fenders)

Specs

Frame measurements (mm)	XS	SM	MD	LG	XL
A. BB Drop	60	60	60	60	60
B. Chainstay Length	435	435	435	435	435
C. Fork Length – Axle to Crown	420	420	420	420	420
D. Fork Offset	45	45	45	45	45
E. Head Tube Angle (deg)	70.0	71.0	71.0	71.0	71.0
F. Headtube Length	110	120	130	145	165
G. Reach	376	397	419	434.5	444
H. Seat Tube Angle (deg)	73.0	73.0	73.0	73.0	73.0
I. Seat Tube Length – Center to Top	335.6	406.4	457.2	508	558.8
J. Stack	553	567	576	590	609
K. Standover	709	750.5	780	812	845.5
L. Top Tube Length (Effective)	545	570	595	615	630
M. Wheelbase	1032	1047.5	1073	1093	1109
Component measurements (mm)
Crank Arm Length	170	170	170	170	170
Handlebar Width	700	700	740	740	740
Stem Length	80	80	90	90	100
Stem Angle (deg)	6	6	6	6	6

* All dimensions are preliminary and subject to change

Wheel & Tire Compatibility

Designed For: 27.5 × 2.4″

Frame & Fork Clearance:

• 26 × 3.0″ (26 × 2.8″ with fenders)
• 27.5 × 2.8″ (27.5 × 2.6″ with fenders)
• 700c × 47 (with or without fenders)

Frame & Fork

Frame: 4130 Chromoly, double-butted main triangle, TIG welded, E.D. coated

Fork: 4130 Chromoly, double-butted tapered blades, TIG welded, E.D. coated

Rigid Fork Length: 420mm

Axle-to-Crown: 420mm

Fork Offset: 43mm

Suspension Compatibility: N/A

Frame Standards

Rear Spacing: “Gnot-Boost” 138mm

Rear Axle: 10 × 135mm or 10 × 141mm

Front Spacing: 10 × 100mm

Bottom Bracket: 73mm threaded (1.37″ × 24 TPI)

Brakes

Rear Brake Mount: IS (51mm), up to 180mm rotor

Front Brake Mount: IS (51mm), up to 203mm rotor

Headset & Front End

Headset Upper: EC34/28.6

Headset Lower: EC34/30

Steerer Tube: Ø28.6mm (1-1/8″)

Crown Race: Ø30mm

Stem Clamp: Ø28.6mm

Seat Area

Seatpost: Ø27.2mm

Seatpost Clamp: Ø30mm

Dropper Compatible: No

Drivetrain Compatibility

Front Derailleur Clamp: Ø28.6mm

Front Derailleur Type: High direct mount, top-pull

Offset Adapters (not included):

• 26mm offset for 135mm rear spacing
• 29mm offset for 141mm rear spacing

Max Chainring Options:

• 1x (MTB): 34T
• 2x (MTB): 26/40T
• 3x (MTB): 22/36/44T
• 1x (Boost): 40T
• 2x (Boost): 32/42T

Mounts & Utility

Bottle Mounts:

• XS: 2 Three-Pack mounts
• S–XL: 1 standard + 2 Three-Pack mounts

Fork Mounts:

• 2 Three-Pack mounts
• Rack mounts (upper, lower, mid-blade threaded)

Fender Mounts:

• Front: Yes
• Rear: Yes

Specifications subject to change without notice.

Warranty

Register your purchase at Surly’s Warranty Registration.

LIMITED WARRANTY FOR THE SURLY BRIDGE CLUB

This Surly product is warranted against defects in materials and workmanship for three years from the date of retail purchase of the product, subject to the limitations detailed below. Save your dated receipt for proof of purchase.

This warranty does NOT cover the following:

• Damage due to improper assembly or follow-up maintenance or lack of skill, competence or experience of the user or assembler
• Products that have been modified, neglected, used in competition or for commercial purposes, misused or abused, involved in accidents or anything other than normal use
• Installation of components, parts or accessories not originally intended for or compatible with bicycle as sold
• Damage or deterioration to the paint, surface finish, aesthetics or appearance of the product
• Normal wear and tear
• Labor required to remove and/or refit and re-adjust the product within the bicycle assembly

This limited warranty is expressly limited to the repair or replacement of a defective product, at the option of Surly, and is the sole remedy of the warranty. This limited warranty applies only to the original purchaser of the Surly product and is not transferrable. This warranty applies only to products purchased through an authorized dealer or distributor. In no event shall Surly be liable for any loss, inconvenience or damage, whether direct, incidental, consequential, or otherwise resulting from breach of any express or implied warranty or condition, of merchantability, fitness for a particular purpose, or otherwise with respect to our products except as set forth herein.

This limited warranty gives the consumer specific legal rights, and those rights and other rights may vary from place to place. This limited warranty does not affect your statutory rights.

TO THE EXTENT NOT PROHIBITED BY LAW, THESE WARRANTIES ARE EXCLUSIVE AND THERE ARE NO OTHER EXPRESS OR IMPLIED WARRANTIES OR CONDITIONS INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.