Surly Preamble Fork - 650b QRx100mm 1-1/8" Straight Steerer Black

Surly Preamble Fork - 650b QRx100mm 1-1/8" Straight Steerer BlackDesigned to provide just whats 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

The ALT XC Clipless Pedals are designed for commanding performance on trails and gravel roads

Fits any bike frame that has two standard bottle cage mounts with 64mm spacing

IPX7 waterproof

Anodized aluminum crank arms for extra durability

Outer Tooth Count 26

Classically sprung for supreme comfort the B67 and B67 S feature single rails for attachment to modern micro-adjust seat pillars

Proprietary carbon lay-up design ensures weight savings without compromising strength

though we’ll do our best to honor your choice

SRAM Direct Mount Compatibility Tooth Count 30 Drivetrain Speeds 10 Round or Oval Round Offset 6 Material Aluminum Color Black Defined Color Black Direct Mount Type Direct Mount SRAM 3-Bolt

Adjustable plastic snap closure Ear Coverage No Material Cotton Gender/Age Unisex Color Dark Grey Size One Size Defined Color Gray Activity Casual

5"" tire Ovalized chain stays for increased tire & sprocket clearance Larger 1

DUB-PWR spindle-based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable lithium AAA battery DUB bottom bracket adds durability and simplicity Waterproof (IPX7 waterproof to 1 meter for 30 mins) Lightweight (less than 40g heavier than standard crankset) SRAM Model ID: PM-RIV-1W-D1