RENTHAL Staal standaard voortandwiel 289 - 520 Amount of teeth:14 teeth This cost-effective kit helps to

This cost-effective kit helps to fix current problems

Good performance is therefore guaranteed

This high-quality gear lets you feel nimble yet has durability that destroys those flimsy 'race graphic pajamas' offered in this category by other brands

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The PDS protector has dual purpose

RENTHAL Staal standaard voortandwiel 289 - 520 Amount of teeth:14 teeth This cost-effective kit helps toSteel and nickel chromium molybdenum alloy gears, with surface treatment for longer service life. The special tooth profile reduces power loss due to friction between the chain and the sprocket. Minimum weight for maximum resistance.