The Park Tool 238K Caliper Upgrade Kit, click to enlarge

Item # 238K

/ Tools / Wheel Truing Stands

Caliper Upgrade Kit

A set of replacement calipers that enables the TS-2 Truing Stand (1976–2009) to accept larger wheels and wider tires.

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238K Features

  • Set includes left and right caliper and one pair of removable plastic tips to protect delicate rim surfaces
  • Expands the capacity of the TS-2 to fit 700C / 29" wheels with tires up to 50 mm (2") wide
  • When used in conjunction with TS-2EXT.3 Truing Stand Extensions, the TS-2 fits 700C / 29" wheels with tires up to 90 mm (3.5") wide
  • #236R Right Caliper
  • #237L Left Caliper
  • #238-2 Caliper Cap (qty. 2)

Compatible Products


Professional Wheel Truing Stand