Blackspire E Type Stinger Chain Tensioner BB Mount is Designed to fit All-Mountain and FreeRide. Lightweight and affordable dual ring chain tensioner. Works with almost any bashring. Molded stepped roller. Converts to single-ring chainguide w/Blackspire Blackguard inner plate Front derailleur not included. Fits up to 40t chainrings. Black aluminum.
SPECIFICATIONS Chainrings: 2x Color: Black Weight: 90 grams Material: Aluminum Model: E Type Stinger Mount: BB/E-type Range: Up to 40T Type: Tensioner