Shimano Alfine SG-S7001 8-Speed Internally Geared Disc Brake 36h Rear Hub BLK Small Parts Not Included Model-Pike Base Small sipes give the knobs

Small sipes give the knobs additional flexion increasing their surface area during braking and aiding the transition to the edge blocks when cornering

padded mesh back for breathability

Gender Unisex Primary Color Black Saddle Weight 143g Cut Out No Rail Material Carbon/Ceramic Saddle Cover Material Fibra-Tek Saddle Dimensions 248 x 145mm

Saddle:Fizik Taiga

Black anodized aluminum disc brake hub with steel bearings

Shimano Alfine SG-S7001 8-Speed Internally Geared Disc Brake 36h Rear Hub BLK Small Parts Not Included Model-Pike Base Small sipes give the knobsAlfine SG S7001 Internally Geared Hub Color Black Rear Axle 10x1 Threaded x 135mm Drivetrain Speeds 8 Spoke Interface J Bend Defined Color Black Hub Drilling 36 Speeds 8 Speed