Shimano FH-RM66 Freehub Body SmartEVO AS 25 Primary Color Black Internal

25 Primary Color Black Internal Lock Size Metric 160cm Lock Type Key Bracket No Thickness In mm 10mm

The BBT-RS features an M8 threaded rod and a double-sided adapter nut with M12 and M15 threads allowing it to thread directly into any compatible cartridge bottom bracket

Seal head tool for Ohlins rear shocks

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

(1) 10mm color black package set/3

Shimano FH-RM66 Freehub Body SmartEVO AS 25 Primary Color Black InternalFreehub Bodies for service and replacement on Shimano hubs.