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
• Axle-to-crown: 380mm (650b); 400mm (700c)
• 100mm hub spacing
• Brake Mount (Fork): IS Disc Brake 160
• Wheel Size: 650b
• Brake Type: Disc
• Front Axle: QR x 100mm
• Steerer Type: Straight
• Offset: 47
• Material: Steel
• Steerer Tube Length (mm): 250
• Color: Thorfrost White
• Maximum Tire Clearance (Fork): 650b x 41
• S.H.I.S. Stem Clamp Diameter: 28.6
• Front Hub Spacing (mm): 100
• Axle to Crown Length: 380
• Defined Color: White
• Max Rotor Size (Fork): 180