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Tandem Chain-rings/ Timing Chain System
Complete timing system - with Black rings.
Time to change your timing rings and timing chain? This timing system includes everything you need; New chain-rings, New chain, and New bolts. Choose from Black or Grey chain-rings.
FSA (42t) aluminum tandem chain-rings. 130bcd / 5-bolt pattern
FSA single chain-ring bolts. 10 replacement bolts total.
Timing chain - 156 links long
*Please note Black or Grey chain-rings in the Special Instructions box during checkout.*