Low-profile, bolted Thru-Axles are specifically designed for use with Surly thru-axle compatible frames.

• Material: Chromoly
• Fits: Midnight Special, Disc Trucker Forks with TA
• Overall Length (mm): 112mm
• Size: 12 x 100mm

The Krampus rigid mountain forks are designed around the Surly Krampus frame for that perfect match. Full chromoly fork with butted and tapered blades, generous tire clearance and plenty of features to attach various accessories. 

• 9mm x 100mm QR
• Triple bottle bosses on both fork legs
• Mid-blade thru-blade eyelets
• Barrel bosses at the dropouts and crown
• Clearance for 29 or 27.5 x 3” tires
• Axle to Crown Length: 483 mm
• Brake Mount (Fork): IS Disc Brake 160
• Crown Race: 30
• Front Axle: 9mm x 100mm
• Material: Chromoly Steel
• Wheel Mount Center Offset (mm): 0
• S.H.I.S. Stem Clamp Diameter: 28.6
• Steerer Type: Straight
• Steerer Tube Length (mm): 260 mm
• Weight: 1134 g
• Wheel Size: 29" , 29+
• Max Rotor Size (Fork): 203
• Maximum Tire Clearance (Fork): 3"
• Color: Black

The Krampus rigid mountain forks are designed around the Surly Krampus frame for that perfect match. Full chromoly fork with butted and tapered blades, generous tire clearance and plenty of features to attach various accessories. 

• Material: Chromoly Steel
• Front Axle: 15mm 110mm Thru-Axle
• Triple bottle bosses on both fork legs
• Mid-blade thru-blade eyelets
• Barrel bosses at the dropouts and crown
• Clearance for 29 or 27.5 x 3” tires
• Axle to Crown Length: 483 mm
• Brake Mount (Fork): IS Disc Brake 160
• Crown Race: 30
• Wheel Mount Center Offset (mm): 0
• S.H.I.S. Stem Clamp Diameter: 28.6
• Steerer Type: Straight
• Steerer Tube Length (mm): 260 mm
• Weight: 1180 gram
• Wheel Size: 29" , 29+
• Max Rotor Size (Fork): 203
• Maximum Tire Clearance (Fork): 3"
• Same fork is also used on the Surly Karate Monkey
• Color: Black

• 100% CroMoly construction, fully brazed crown, double eyelet dropouts, cantilever bosses, and mid-blade lowrider rack mounts
• 26" has clearance for a 50mm/2.0" tire
• Updated fork crown engraved with the Surly logo
• Brake Mount (Fork): Canti Studs
• Wheel Size: 26"
• Brake Type: Cantilever , Linear Pull
• Crown Race: 30
• Steerer Type: Straight
• Offset: 45mm
• Material: Steel
• Steerer Tube Length: 400mm
• Front Axle: 9mm x 100mm
• S.H.I.S. Stem Clamp Diameter: 28.6 (1 1/8")
• Axle to Crown Length: 376
• Color: Black
• Weight: 950gram

• 100% CroMoly construction, fully brazed crown, double eyelet dropouts, cantilever bosses, and mid-blade lowrider rack mounts
• 700c has clearance for a 50mm tire
• Updated fork crown engraved with the Surly logo
• Brake Mount (Fork): Canti Studs
• Wheel Size: 700c
• Brake Type: Cantilever , Linear Pull
• Crown Race: 30
• Steerer Type: Straight
• Offset: 45mm
• Material: Steel
• Steerer Tube Length: 350mm
• Front Axle: 9mm x 100mm
• S.H.I.S. Stem Clamp Diameter: 28.6 (1 1/8")
• Axle to Crown Length: 390
• Color: Black
• Weight: 1043 gram

Designed with the Midnight Special frame, this fork is built for comfort and speed on long road rides. It features a weight-saving uni-crown design, flat mount disc brakes, and a 12mm x 100mm thru-axle dropout as well as braze-ons for fenders and racks.

• 100% CroMoly construction, fully brazed crown
• Mid-blade thru-blade eyelets
• Rack and fender eyelets at the dropout
• Front Axle: 12mm x 100mm thru-axle
• Clearance for 27.5” x 2.32” or 700c x 42mm tires
• Axle to Crown: 400mm
• Brake Mount (Fork): Flat Mount 160
• Wheel Size: 650b , 27.5"
• Crown Race: 30
• Steerer Type: Straight
• Offset: 40mm
• Steerer Tube Length (mm): 350
• Color: Black

Designed with the Midnight Special frame, this fork is built for comfort and speed on long road rides. It features a weight-saving uni-crown design, flat mount disc brakes, and a 12mm x 100mm thru-axle dropout as well as braze-ons for fenders and racks.

• 100% CroMoly construction, fully brazed crown
• Mid-blade thru-blade eyelets
• Rack and fender eyelets at the dropout
• Front Axle: 12mm x 100mm thru-axle
• Clearance for 27.5” x 2.32” or 700c x 42mm tires
• 40mm offset
• Brake Mount (Fork): Flat Mount 160
• Wheel Size: 650b , 27.5"
• Crown Race: 30mm
• Steerer Type: Straight
• Offset: 40mm
• Steerer Tube Length (mm): 350
• Color: Creme

The Surly Moonlander Fork. Fits a 4.7" tire on a 100mm rim. Awesome. 100% 4130 CroMoly; custom tapered and butted blade.

Compatible with any standard 135mm rear hub or specialty front hubs with rear disc offset.

51mm IS disc brake mount; if an adaptor is required due to caliper or rotor choice you must use a front disc brake adaptor.

Fully threaded through-blade eyelets at mid-fork; upper and lower pairs of barrel bosses; fender mounts.

Not compatible with the Paul 135mm WHUB.

• Axle to Crown Length: 447 mm
• Brake Mount (Fork): IS Disc Brake 160
• Color: Black
• Crown Race: 30k
• Front Axle: QR x 135mm
• Material: Chromoly Steel
• Offset: 43 mm
• Steerer Tube Length (mm): 260 mm
• Weight: 1100 g
• Rotor Size (Fork): 180
• Maximum Tire Clearance (Fork): 4.8

Designed to provide just what’s needed and not an ounce more, the Surly Preamble Fork is offered in two configurations to accommodate 650b and 700c wheel sizes. It has 51mm I.S. disc caliper mounts, accepts fenders, and has fork crown and mid-blade rack mounts. For commutes and other quests on pavement and gravel, the uni-crown Preamble Fork rides smooth from punching in to punching out.

• 100% Surly Chromoly steel for comfort and durability
• Disc-brake specific
• Fork crown and mid-blade rack mounts
• Fender compatibility
• 100mm hub spacing
• Brake Mount (Fork): IS Disc Brake 160
• Wheel Size: 650b or 700c
• Brake Type: Disc
• Crown Race: 30
• Front Axle: QR x 100mm
• Steerer Type: Straight
• Color: Black

650B Fork:

• Maximum Tire Clearance (650b Fork): 650b x 41
• S.H.I.S. Stem Clamp Diameter: 28.6
• Front Hub Spacing (mm): 100
• Steerer Tube Length (mm): 250
• Offset: 47
• Axle to Crown Length: 380
• Max Rotor Size (Fork): 180

700c Fork:

• Maximum Tire Clearance (700c Fork): 700c x 41
• S.H.I.S. Stem Clamp Diameter: 28.6
• Front Hub Spacing (mm): 100
• Steerer Tube Length (mm): 330
• Offset: 44
• Axle to Crown Length: 400
• Max Rotor Size (Fork): 180

The Steamroller fork, designed around our fixed-gear frame, is brazed with a flat crown that is drilled to accept a standard-reach caliper brake. It has clearance for 700c x 38mm tires. There are no eyelets at the dropouts.  Available with 1-1/8" threadless steerer.

• Axle-To-Crown (1-1/8" steerer): 375mm
• Rake: 38mm
• Steerer Length: 300mm
• Weight: 1-1/8" = 980 grams
• Color: Black Powdercoated
• Steerer Size: 1 1/8"