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MRP 1x Series Upper Chain Device

The MRP 1x Series Upper Chain Device is purpose-built for cross-country riding with a 1×9, 1×10, 1×11 drive train. Crafted from high-quality materials, this MRP chain device is incredibly durable, lightweight and stiff, delivering everything you could ever possibly need in a chain device. MRP 1x Series Upper Chain Device Features Fits seat tube sizes 28.6, 31.8 & 34.9mm (with supplied rubber shims) Weight: 32-40T: MTB 74g. Compatible with a 1×9, 1×10, 1×11 drive train Chainline adjustment Includes spacers for fine chainline adjustability MTB chainline = 49-51mm for middle chainring position on MTB Triple crank

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