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OneUp Components
Underbash Guard

5 out of 5 stars
2 Reviews
$49.99

Style & Size:

Quantity


Why We Like The Underbash Guard

The OneUp Underbash Guard mounts to our mountain bike's ISCG-05 tabs and protects our chainring and bike frame from impact damage. It's designed for frames with a 2-bolt ISCG-05 mount such as Evil and Rocky Mountain. If your frame has a 3-bolt ISCG-05 mount, OneUp recommends contacting your frame manufacturer to see if it's compatible.


Details

  • Mountain bike bash guard to protect chainrings and frames
  • Includes 3 different sizes of bash plate to fit 38 - 36t chainrings
  • Easy installation doesn't require crankset removal
  • Compatible with round and oval chainrings
  • Item #OUC001G
Material
aluminum, glass-reinforced thermoplastic
Mount Type
ISCG 05 (2-bolt only)
Chainring Sizes
28 - 36t
Claimed Weight
2.4oz (68g)
Activity
downhill, enduro, trail

Overall Rating

5 based on 2 ratings

Review Summary

1 Stars - 0 reviews
2 Stars - 0 reviews
3 Stars - 0 reviews
4 Stars - 0 reviews
5 Stars - 2 reviews

Fits True To Size

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Runs smallTrue to sizeRuns large

What do you think about this product?

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5 out of 5 stars

April 9, 2024

Great quality Easy installation

Familiarity:
I've used it once or twice and have initial impressions

I didn’t realize I needed a bash guard until I damaged my chain. The OneUp guard is a quality piece. Very sturdy and includes three different guards for different chainring sizes. Installation was straightforward and easy. The included spacers made for a perfect fit on my trail bike. The two bolt design works well with the factory mounted chain guide. Highly recommend.

user image
Fritz F
Backcountry.com

Originally reviewed on Backcountry.com

5 out of 5 stars

August 9, 2023

Easy to install and solid

Familiarity:
I've used it once or twice and have initial impressions
Height:
6' 3"
Weight:
220

OneUp products are solid, haven’t had the time to hit it yet, but at least gives me some sort of piece mind. Installations was easy and I don’t know much about anything other than riding, thanks YouTube.

Juan F