Upgrade or restore your mountain bike’s front shifting with the Truvativ S1 104BCD 36T 2×10 Chainring. Crafted from high-strength, lightweight aluminum alloy, this 36-tooth outer ring is engineered for 2×10-speed MTB drivetrains. Featuring precision shift ramps and pins, it delivers instant, crisp front shifting even under load. The durable Blast Black finish ensures a clean look that matches seamless 2x setups.
Key Features
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Precision Shift Ramps & Pins: Specifically profiled to facilitate fast, effortless gear transitions across 2×10 setup ranges.
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Lightweight Alloy Construction: Machined from durable aluminum alloy to maximize stiffness and longevity while keeping weight low.
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Standard 104BCD Fitment: Uses the widely compatible 104mm 4-bolt mounting pattern for easy installation across a range of MTB cranks.
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Blast Black Anodized Finish: Provides extra wear resistance against dirt, grit, and trail debris while keeping your bike looking sharp.
Specifications
| Specification | Details |
| Brand / Series | Truvativ S1 |
| Tooth Count | 36T |
| Bolt Circle Diameter (BCD) | 104mm |
| Mounting Pattern | 4-Bolt |
| Drivetrain Compatibility | 2×10-Speed |
| Material | Aluminum Alloy |
| Color Finish | Blast Black |
| Feature Set | Pinned & Ramped for 2x Shifting |
Compatibility Note
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Crankset Compatibility: Fits SRAM, Truvativ, and other 104BCD 4-bolt 2x cranksets.
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Drivetrain Alignment: Optimized for 10-speed chains and 2x front derailleur setups (commonly paired with a 22T or 24T inner ring).







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