Features
- Crank-Free Installation: Can be installed without removing the crank for a quick setup.
- Single Tool Requirement: Uses a Torx 25 for streamlined, single-tool adjustments.
- Boost Compatibility: Adjustable for chainlines from 48–53 mm.
- Front Flip Technology: Provides easy, tool-free chain access and crank removal without disassembly.
- Mud-Resistant Design: Open cage construction for better mud shedding, maintaining chain guide efficiency.
Specifications
- Mount: BSA Bottom Bracket (Threaded BB)
- Capacity: Fits 26–36T oval or 24–38T round chainrings
- Chainline: Adjustable from 48 to 53 mm (Boost Ready)
- Drivetrain Compatibility: Works with 1x10, 1x11, and 1x12 setups
- Backplate Material: AL 7075 T6, anodized black
- Slider Material: PA66 GF 10 (Front Flip Technology)
- Hardware: Includes Torx 25 hollow bolts
- Weight: 20.4 grams (including mounting hardware)
Scope of Delivery
- Chainline Spacer Set
- 77designz Sticker
Important Compatibility Notes
- Incompatibility: Not compatible with Bionicon and Garbaruk non-boost chainrings in sizes 26T, 28T, and 30T due to smaller chainline requirements.
This guide is built for performance, giving oval chainring users reliable, lightweight chain management in a highly adaptable, easy-to-maintain package.
Founded in 2007, 77designz was established with the goal of creating innovative and race-proven bicycle components. We specialize in manufacturing high-quality bicycle parts, including chain guides designed for both round and oval chainrings, as well as crash plates that protect chainrings from the impacts of rocks and logs.
In addition to these components, we are proud to have developed one of the lightest, most reliable, and comfortable Enduro cockpits available on the market today.
Our Mission
At 77designz, we are committed to delivering products that are innovative, race-proven, and reasonably priced. This commitment defines our brand and drives our passion for cycling.
Our team of experienced designers and engineers work tirelessly to create cutting-edge cycling gear that meets the demands of both amateur and professional cyclists. We understand that every ride counts, which is why we focus on quality and performance in every product we offer.
Our Values
We believe that cycling should be accessible to everyone, which is why we strive to keep our prices competitive without compromising on quality. Our products are designed to enhance your cycling experience, whether you’re hitting the trails, racing on the road, or enjoying a leisurely ride.
At 77designz, we are not just a brand; we are a community of cycling enthusiasts dedicated to pushing the limits of what’s possible on two wheels. Join us on this journey and experience the difference that innovation and passion can make in your cycling adventures.