One dropped chain is one too many. The perfect companion for single-chainring setups, the 1x SL strikes the perfect balance between lightweight construction and durability, ensuring long-lasting performance without adding unnecessary weight to your bike. With its user-friendly design and straightforward installation process, setting up the 1x is quick and hassle-free.iO Version integrates with Transmission (T-Type)cranks that feature bashguards. Forefront feature allows for 4-way, front-accessible setup and adjustment to make installation less “trial-and-error” and more “set-and-forget”. Pop-Up”feature allows tool-free chain access - simplifying installation and drivetrain maintenance. Backplate never extends above upper guide – for a better look and reduced risk of frame

MRP 1x SL Chainguide - Aluminum ISCG-05, Lightweight, iO Compatible 28-38t

Reference Number: 3NR3CM

Elevate your mountain biking or trail riding with the MRP 1x SL Chainguide - 28-38t, ISCG-05, Aluminum Backplate, iO Version. Designed specifically for single-chainring setups, this lightweight yet durable chainguide ensures your chain stays securely in place, even on the roughest trails, effectively eliminating dropped chains and enhancing your ride confidence.

Premium Materials & Robust Engineering

Constructed from high-quality, lightweight aluminum, the MRP 1x SL Chainguide offers exceptional durability without adding unnecessary weight. Its sleek black finish not only provides a stylish look but also resists corrosion, ensuring long-lasting performance in diverse riding conditions.

Innovative Components & Advanced Technology

Featuring the sophisticated iO version, this chainguide seamlessly integrates with Transmission (T-Type) cranksets equipped with bashguards, delivering an optimized fit and performance. The design incorporates MRP's renowned Forefront feature, granting 4-way, front-accessible setup and adjustment-making installation quick and hassle-free. The convenient "Pop-Up" tool-free chain access simplifies installation and ongoing drivetrain maintenance, saving you time and effort.

Performance & Functionality

The ISCG-05 mount design guarantees compatibility with a wide range of bikes. Its strategic backplate positioning ensures a clean aesthetic while preventing frame interference, even during aggressive riding. The range caters to chainring sizes from 28 to 38 teeth, perfect for modern 1x setups seeking reliable chain retention without extra weight or complexity.

Style & Use Case

Ideal for trail, enduro, and mountain bikers seeking a lightweight, high-performance chainguide that enhances drivetrain security. Its sleek black color complements any bike build, ensuring style meets function for serious riders who demand reliability and ease of maintenance.

Key Features at a Glance:

- Compatibility: ISCG-05 mount, fits 28-38t chainrings

- Material: High-grade Aluminum for durability and lightness

- Weight: Only 37 grams for effortless integration

- Technology: iO integration with 4-way setup and tool-free chain access

- Design: Backplate designed to avoid frame interference and enhance aesthetics

- Color: Classic black finish for a sleek, modern look

Upgrade your bike's drivetrain with the MRP 1x SL Chainguide-engineered for durability, simplicity, and peak performance on every ride. Whether tackling technical descents or long trail days, trust this innovative chainguide to keep your chain secure and your ride smooth.

  • Lightweight Aluminum Backplate for exceptional durability and corrosion resistance, ensuring long-lasting performance in all riding conditions.
  • Engineered for 1x drivetrain setups with a 28-38T gear range, optimized for single-ring mountain biking and trail riding to reduce dropped chains and improve efficiency.
  • Innovative iO Compatibility seamlessly integrates with Transmission (T-Type) cranks featuring bashguards, offering a secure and reliable fit for upgraded performance.
  • User-friendly design includes a 4-way Forefront adjustment and a tool-free "Pop-Up" chain access system, enabling quick installation and hassle-free drivetrain maintenance.
  • Sleek black finish and compact ISCG-05 mounting ensure a clean aesthetic, minimal frame interference, and optimal performance for aggressive trail, enduro, and all-mountain riding.
Item Specifications
Chainguide Mount TypeISCG-05
MaterialAluminum
ColorBlack
Weight31
BashguardNo
Defined ColorBlack
ColorBlack
Model Name1X iOSL
MountISCG-05
Range28-38t
Weight37g

Why 365 Cycles?

365 Cycles is an Authorized MRP Dealer, and we offer the Full MRP Warranty!

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Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

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365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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