SPA CYCLES KD6F Hub Dynamo (QR, 6-Bolt Disc)
9mm hollow axle (skewer not included)
Compatible with 26" to 700c wheels, 6V/3W Output
6061 T6 Al shell/7075 Al end caps
High grade (ABEC 5) bearings
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.