Shimano M663 10 Speed Jockey Wheels
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Shimano M663 10 Speed Jockey Wheels
Code: Y5XE980
Shimano M663 10 Speed Jockey Wheels
  • Shimano 10 Speed Dyna-Sys Pulley / Jockey Wheel Set (MPN: Y5XE98030)
  • Fits most shimano - RD-M675 - RD-M670 - RD-M663 - RD-M640 - RD-M593 - RD-M615 - RD-M610 - RD-5800-SS
  • Also suitable for use with 9 / 10 speed systems.
  • Contains: 1x Guide pulley wheel (top) & 1x Tension pulley wheel (bottom).