Stronglight shimano fc-r8100/7100 12-speed inner chainring

Product Description For all cycling enthusiasts looking to take their performance to the next level, this with its round profile is the perfect choice. This chainring not only offers seamless shifting performance but also optimal power transfer with every pedal stroke. Product Specifications: Mounting:110 mm4-Arm, 4-Arm asymmetrical Design:Round Speeds cassette:12-speed black | 34-50 | 34 : Crank speed:2-speed Teeth:34 black | 38-52 | 38 : Crank speed:2-speed Teeth:38 black | 40-54 | 40 : Crank speed:2-speed Teeth:40 black | 42-54 | 42 : Crank speed:2-speed Teeth:42 black | 44-56 | 44 : Crank speed:2-speed Teeth:44 black | 36-50, 36-52 | 36 : Crank speed:2-speed Teeth:36 black | 34-50 | 34 : Gear Ratio Crank:34-50 Chainring Material:Aluminium (7075) black | 38-52 | 38 : Gear Ratio Crank:38-52 Chainring Material:Aluminium (7075) black | 40-54 | 40 : Gear Ratio Crank:40-54 Chainring Material:Aluminium (7075) black | 42-54 | 42 : Gear Ratio Crank:42-54 Chainring Material:Aluminium (7075) …