Type-3 ROLLER BEARING CLUTCH features a smoother torque curve

Part Number: K13-520

Adds Durable Water Repellency

Thermo Fit: Thermally formable foam cushioning with outstanding thermal insulation – a perfect fit for the individual shape of the foot

Cassette Sprocket CS-HG41 7-SPEED, 11-13-15-18-21-24-28T, No Packaging size-11-46 Type-3 ROLLER BEARING CLUTCH featuresShimano Cassette Sprocket CS HG41 7 SPEED, 11 13 15 18 21 24 28T, No Packaging Lighter weight (compared to CS HG51 8I HG40 8I HG30 8I HG30 7I)Long leg spacer for further weight reduction (CS HG51 8)Enlarged sprocket window design for lighter weightVariety of gear combinationsHYPERGLIDEQuick assemble13T flat sprocket fixed with lower gears