Are you looking for a nexus interior 3 rollerbrake 189.9 mm blackyou will find more information on this article below. Do you have any questions? Please contact Decathlon.shimano nexus 3 indoor
features: article code: y33s90710 braking system: roller number of gears: 3 gears installation width: 85 mm ash: 189.9 mm type of bike: city bike material: steel color black type: nexus 3 (sg3r40)