Sagmit Edison 13s Upgrade Kit Hub: Sagmit M100 6pawls 32H Sealed Bearing Hub w/ TA Adaptor Shifter: Sagmit Edison SL-00-6900-A13-R13 RD: Sagmit Edison RD-00-8500-A13-SGS Chain: CN-S12-118LINKS Sprocket: Sagmit 13s 11-50T Cassette Sprocket Made in Taiwan Sagmit Edison 12s Upgrade Kit Shifter: SL-00-6900-X12-R12 RD: RD-00-8500-X12-SGS Chain: YBN-S12-116Links Sprocket: MTB-CS-HR12-50T Made in Taiwan Sagmit Edison 10s Upgrade Kit Shifter: Sagmit Edison SL-00-6900-010-R10 RD: Sagmit Edison RD-00-8500-010-SGS-OFFSET Chain: CN-D10-118LINKS Sprocket: Sagmit 10s 11-42T Cassette Sprocket Made in Taiwan Sagmit Edison 9s Upgrade Kit Shifter: Sagmit Edison SL-00-6900-090-R9 RD: Sagmit Edison RD-00-8500-009-SGS-OFFSET Chain: CN-D09-118LINKS Sprocket: Sagmit 9s 11-42T Cassette Sprocket Made in Taiwan