Shimano Alfine S501 45T 130mm BCD 5 Bolt Outer Chainring Guard Black Aluminum Chainring BCD_110 mm 5 thread pitch and 198mm

5 thread pitch and 198mm length for reliable fitment across a variety of modern mountain and gravel bike setups

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Designed with Pactimo Aero Fit technology

perfect for eco-aware travelers and outdoor enthusiasts

Shimano Alfine S501 45T 130mm BCD 5 Bolt Outer Chainring Guard Black Aluminum Chainring BCD_110 mm 5 thread pitch and 198mmUpgrade your bike's durability and style with the Shimano Alfine S501 45T 130mm BCD 5 Bolt Outer Chainring Guard in sleek Black Aluminum. Designed specifically for Shimano Alfine internal hub gear systems, this high performance chainring guard offers optimal protection, enhanced aesthetics, and reliable functionality for urban, commuting, and touring cyclists. Materials & Construction Crafted from lightweight, corrosion resistant aluminum, the Shimano