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

The hybrid-specific RatchetSystem with 24 teeth offers quick engagement

Experience superior control and cutting-edge engineering with the Truvativ Descendant Riser Carbon DH 31

Ideal for e-bike repair and upgrades

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