KCNC jockey wheel system KOT39

★AL7075 cage & jockey wheel

★Jockey wheel size set 14+16T

★Compatible with 12s Shimano XTR RD-M9100 SGS long cage derailleur, 2020 model.

★Optional SUS or full ceramic bearingColor: Black/Gold/Red/Silver anodizing color.

★KCNC code:

KOT39-006-BK       (SUS bearing)

KOT39-006-G         (SUS bearing)

KOT39-006-R          (SUS bearing)

KOT39-006-BK-FCE  (full ceramic bearing)

KOT39-006-G-FCE (full ceramic bearing)

KOT39-006-R-FCE (full ceramic bearing)