convert single speed to geared Surly DUH Single-Speed Conversion Kit
SKU: 74216736767
convert single speed to geared

convert single speed to geared Surly DUH Single-Speed Conversion Kit

Sale price$25.41 Regular price$28.23
Save 10%

Pay in installments of $7.06 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

convert single speed to geared Surly DUH Single-Speed Conversion KitSurly DUH System Single Speed Chip and Hardware Convert Your Gears to a High Performance Single Speed Setup Upgrade your bicycle's versatility with the Surly DUH System the industry leading single speed conversion kit designed for durability, simplicity, and optimal performance. This comprehensive package includes a premium quality Surly DUH single speed chip and hardware, allowing you to effortlessly transform your geared bike into a lightweight, low

Surly DUH System - Single Speed Chip and Hardware | Convert Your Gears to a High-Performance Single-Speed Setup

Upgrade your bicycle's versatility with the Surly DUH System - the industry-leading single-speed conversion kit designed for durability, simplicity, and optimal performance. This comprehensive package includes a premium-quality Surly DUH single-speed chip and hardware, allowing you to effortlessly transform your geared bike into a lightweight, low-maintenance single-speed machine. Perfect for urban commuting, mountain biking, or tactical riding, the Surly DUH System is engineered for riders seeking dependability and performance without the fuss of gears.

Materials & Construction:

Crafted from rugged, high-strength materials, the Surly DUH single-speed chip and hardware are built to withstand tough riding conditions. Precision-machined from durable steel to ensure maximum longevity and reliable engagement, the components resist wear and corrosion for sustained performance over time.

Performance & Engineering:

The Surly DUH System offers a clean, reliable single-speed setup that enhances bike responsiveness and reduces maintenance. Designed with precision engineering, this system ensures seamless power transfer and minimal drivetrain slack. When paired with the necessary Surly DUH single-speed thru-axle (sold separately), it provides a secure fit for confident riding across diverse terrains.

Components & Technology:

The kit includes a specially designed single-speed chip that replaces your bike's existing rear hub engagement, optimizing drivetrain efficiency for single-speed riding. The hardware components are engineered for easy installation, making conversion straightforward whether on the trail or in urban environments. Note: This system is compatible exclusively with the Surly DUH single-speed thru-axle (FS0270).

Style & Use Case:

Whether you're customizing your commuter, mountain bike, or cruiser, the Surly DUH System adds a sleek, minimalist aesthetic while optimizing performance. Its lightweight design reduces overall bike weight, making it ideal for fast city rides, single-speed mountain biking, or minimalist cycling setups. Perfect for riders looking for a reliable, low-maintenance solution that doesn't compromise on strength or durability.

Innovative & Differentiating Features:

Built specifically for Surly DUH frames and axles, this system ensures perfect compatibility and maximum performance. The streamlined single-speed chip reduces drivetrain complexity and enhances bike handling, while the high-quality hardware guarantees continuous engagement and secure fitment. Tailored for riders who demand dependable single-speed conversion without sacrificing durability or strength.

Upgrade your bike today with the Surly DUH System - the ultimate solution for transforming your geared bike into a lightweight, high-performance single-speed setup that withstands the toughest riding conditions. (Note: For complete installation, the Surly DUH single-speed thru-axle must be purchased separately.)

  • Enhance your bike's versatility with the Surly DUH System's durable single-speed chip and hardware, designed for seamless conversion of geared bikes into efficient single-speed setups.
  • Constructed from high-quality, corrosion-resistant materials to ensure long-lasting performance and reliability in both urban and off-road riding conditions.
  • Innovative engineering allows for easy installation and adjustment, providing a secure fit that maintains precise chain tension without added complexity.
  • Perfect for bike commuters, gravel riders, or mountain bikers seeking a sleek, minimalist single-speed option without sacrificing durability or style.
  • Requires the Surly DUH single-speed rear thru-axle (sold separately) to complete the setup, making it a versatile upgrade for compatible Surly frames.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 74216736767

Discover Niche Categories That Outsell convert single speed to geared

Top-Converting Item to Boost Your Average Order

4.0 ★★★★★
Based on 1513 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jeffery Mercer
San Leandro, US
★★★★★ 5
They are of great quality!
Size: 12-13, Color: Cable Knit Coffee
Love em! After a year and there still Great and warm and Cozy too!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
C
Verified Purchase
Cecil W
Pawtucket, US
★★★★★ 5
Wonderful sock slippers
Size: 12-13, Color: Cable Knit Navy
These are wonderful sock slippers, They are very warm and well made. After reading reviews, I decided to order one size larger (10 to 11) and they are really comfortable big. However, I'm glad I did because they a lot easier to put on and take off. Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
J
Verified Purchase
Jimal
Charlottesville, US
★★★★★ 3
You get what you pay for
Size: 10-11, Color: Cable Knit Black
Comfy but cheaply made. I bought these for the price and expected them to be not the best quality but they are even less than I expected. Please also note that they run small. I got a 10-11 since I wear 11 shoe and Amazon recommended this size. I think a size larger would have been better. Not worth returning though. I’ll just wear them this winter if they last that long and get a better brand next time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 25, 2025
L
Verified Purchase
L R
Houston, US
★★★★★ 5
I will buy these again.
Size: 12-13, Color: Cable Knit Brown
These are great. They’re warm and comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
M
Verified Purchase
Mrs. Clark
Birmingham, US
★★★★★ 5
Warm, roomy, hopefully long lasting w/use!
Warmy Dormy is what we say when we feel comfortable and warm in anything like a heated blanket or footed pjs! These feel warmy dormy all day long!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 19, 2025

recommand products