MTB Bike Chain Guide Red Bash Guard ISCG 05 Single Ring for 30 to 40T Narrow Wide Chainrings, 30 to 38T Oval and 30 to 40T Round, Easy 4mm Hex Install, Improves Chain Retention and Prevents Drops

ISCG-05 Chain Guide with Red Bash Guard for Single Ring
✔️ 4mm hex install, ISCG-05 compatible for 30-40T rings

A single-ring chain guide designed for ISCG 05 mounting on mountain bikes. It works with narrow-wide rings in the 30-40T range and is ideal for keeping the chain in place on rough trails.

✅ Easy installation with a 4mm hex tool
✅ Fits narrow-wide chainrings 30-40T (round) and 30-38T (oval)
✅ Improves chain retention and prevents drops
✅ Adjustable spacers tune distance without extra bolts
✅ Robust, high-strength construction resists wear and deformation

💡 What is an MTB chain guide used for in rough-terrain riding?

It's a handy device that keeps the chain on the chainring and helps prevent drops on rugged trails.

- Keeps chain aligned with narrow-wide rings for reliable shifting
- Works with ISCG-05 mounting on MTB frames for easy setup
- Suitable for 30-40T rings, including oval and round profiles
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