
KCNC jockey wheel systemKOT39
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)