Shimano Alfine S501 45t 130mm Outer Chainring Guard Black MFPN=8022983 The CARBONFUSED® cuff and chassis

The CARBONFUSED® cuff and chassis work with an improved inner boot and lacing system for optimal energy transfer and control

7 External Adjustments High Speed Compression Damping External Adjustments Low Speed Compression Damping External Adjustments Rebound Damping Positive Spring Air Eye to eye length (mm) 200

78" (232mm) Width 27" (685mm) Upsweep 4 Deg Back Sweep 10 Deg Material CrMo Color Black Weight 1000g

2" Rate (Lbs) 550 Color Titanium Rate 550 Lbs/In

they are well-made

Shimano Alfine S501 45t 130mm Outer Chainring Guard Black MFPN=8022983 The CARBONFUSED® cuff and chassisShimano Alfine S501 Chainring Guard Material Aluminum Max Tooth (teeth) 45 Color Black Mount Type Chainring Defined Color Black Position Outer Max Tooth 45T