SRAM RED Flattop Chain - 12/13-Speed 114 Links Flattop PowerLock Silver E1 MFPN=121-0517 It features 440C stainless steel

It features 440C stainless steel bearings to provide exceptional ride quality and reliability

no need to swap tires based on the weather

Color Black Defined Color Black Finger Style Full Finger Gender/Age Unisex Insulation Type None Season Warm Weather Size X-Large Activity Cycling

} Asymmetric rim design allows for a stronger wheel while offering the easy inflation and Stan’s trademark unmatched airtight seal

SRAM RED Flattop Chain - 12/13-Speed 114 Links Flattop PowerLock Silver E1 MFPN=121-0517 It features 440C stainless steelHollowPin construction is lighter and stronger than a solid pin, and cutouts in the outer and inner plates drop 13 g from the previous generation. Flattop technology enables a narrower chain with quieter operation and increased strength and durability Hard Chrome plated inner link plates and rollers for reduced wear and prolonged life. SRAM Model ID: CN RED E1 TECH SPECS Links 114 Speed 12 Primary Color Silver Link Type Powerlock e Bike approved No