OneUp Underbash
Best robust protection for aggressive trail riders.
This component offers essential impact protection for the drivetrain when chain retention isn't required. It provides a lightweight, minimalist solution for riders who already have integrated guides or simply want to shield their chainring from rock strikes.
$59.50
at
Adrenaline Bike Works
Who it's for
- Outdoor enthusiasts and professionals requiring resilient equipment.
- First-time users and those preferring simplicity in their gadgets.
- DIY enthusiasts and creators needing adaptable tool integration.
Who should skip it
- Consumers on a strict budget seeking more affordable alternatives.
- Tech-savvy users desiring extensive personalization and fine-tuning.
- Users preferring universal compatibility and a wide range of accessory choices.
Performance breakdown
Impact Protection
Robust construction effectively shields chainrings from harsh trail strikes.
Installation Simplicity
Straightforward mounting process for frames with standard ISCG05 tabs.
Versatility
Three included sizes cover a wide range of common chainring setups.
Weight Efficiency
Minimalist design adds critical protection without unnecessary bulk.
Frame Compatibility
Strictly limited to frames featuring two specific ISCG05 mounting tabs.
Drivetrain Integration
Perfectly complements existing chain guides for a complete security setup.
Key Specs
Mounting Standard
ISCG05
Compatibility
28-36T chainrings
Frame Compatibility
Designed for frames with 2 ISCG05 tabs
Know before you buy
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Ask Metto anything about the OneUp Underbash before you decide.
