Surly Mr. Whirly Crankset, 175mm, 68/73, 33T, Black

The Surly Mr. Whirly Crankset is built for riders who want maximum versatility, durability, and long-term performance from their drivetrain setup. Designed to adapt to different riding styles and bike builds, this crankset gives you the freedom to run it as a single, double, or triple chainring setup depending on your riding needs. Whether you are touring across long distances, commuting daily, tackling mountain trails, or building a rugged adventure bike, the Mr. Whirly crankset is engineered to handle it all with confidence. Its strong construction and adaptable design make it a dependable choice for riders who like upgrading or switching components between bikes. Finished in a sleek black color with a 33T chainring included, this crankset combines performance, flexibility, and Surly’s signature rugged reliability in one smart package.

Key Features

• Crank Length: 175mm for stable and efficient pedaling performance

• Bottom Bracket Compatibility: 68/73mm shell compatibility for versatile bike fitting

• Chainring Setup: Includes 33T chainring for balanced gearing performance

• Multiple Configurations: Can run as single, double, or triple chainring setup

• Versatile Usage: Suitable for touring, mountain biking, commuting, and adventure riding

• Strong Construction: Built for durability and long-lasting performance

• Bike Swap Friendly: Easy to transfer between different compatible bike builds

• Color: Black finish for a clean and classic appearance

• Rider Focused Design: Built to adapt as riding needs change over time

• Reliable Performance: Designed for demanding rides and everyday use alike

Product Specifications

• Brand: Surly

• Product Name: Mr. Whirly Crankset

• Crank Length: 175mm

• Bottom Bracket Size: 68/73mm

• Chainring Size: 33T

• Configuration Support: Single / Double / Triple

• Usage Type: MTB, Touring, Commuting, Adventure Riding

• Color: Black

• Material: Heavy-duty alloy construction

• Compatibility: Compatible with various drivetrain setups

Drivetrain Flexibility

• Adaptable Setup: Easily configure the crankset for different riding styles

• Future Ready: Perfect for riders planning drivetrain upgrades later

• Touring Friendly: Reliable gearing support for long-distance loaded rides

• Trail Capable: Durable enough for rough mountain terrain and off-road use

• Urban Performance: Efficient and dependable for daily commuting needs

• Custom Build Support: Excellent choice for custom adventure and gravel builds

Easy Operation / Usage

• Install the crankset on compatible 68/73mm bottom bracket shells

• Configure it as a single, double, or triple chainring setup as needed

• Pair with suitable drivetrain components for your riding style

• Maintain regularly for smooth shifting and long-lasting performance

• Ideal for switching between multiple bike builds when required

Why Choose This Product

• Designed for riders who want maximum drivetrain versatility

• Strong and dependable construction for long-term use

• Suitable for multiple riding disciplines and bike types

• Easy to customize according to riding preferences

• Trusted Surly engineering with rugged performance focus

• Excellent balance of durability, adaptability, and reliability

In the Box

• Surly Mr. Whirly Crankset

• 33T Chainring

• Installation hardware