Shimano FH-RM66 Freehub Body SmartEVO AS which reduces unnecessary movements laterally

which reduces unnecessary movements laterally to the direction of the shock’s travel

Siped shoulder knobs bite confidently into off-camber sections while a gradual ramp-up design ensures a smooth predictable transition when leaning into turns

low-friction layer designed to decrease rotational motion to the brain

8 Color Black Defined Color Black Stem Length 70Mm

4 ISO 584 Bead TBLS - Fold Tread/Sidewall Color Bk/Blk PSI 50 Weight (Grams) 1150 TPI 60 Durometer Features RSR/AGC Reflective Sidewall No

Shimano FH-RM66 Freehub Body SmartEVO AS which reduces unnecessary movements laterallyFreehub Bodies for service and replacement on Shimano hubs.