blackspire stinger chain tensioner

by: blackspire

 The most affordable Dual-Ring chain tensioner in the world!

Features:
• Lightweight
• Works with almost any Bashring
• Molded Stepped Roller
• Converts to Single-ring chainguide with Blackspire Blackguard inner plate
• Fits up to 40t chainrings
• Intended use: All-Mountain & FreeRiding
• Weight: 90g




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