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SON 29 S disc center lock
Especially slim and narrow design straight pull spoke pattern
Optimized generator design with conforming to German legal regulations approval, also for 29″ wheels integrated SON Coaxial Socket for a SON Coaxial Connector
Higher power output than the SON 28 (suitable for charging applications using a charger)
For rotors with a Shimano center-lock-mount
Data sheet