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NEW Profile Design Threadless Conversion: 22.2mm (1" fork) to 28.6mm (1- 1/8" threadless stem)

NEW Profile Design Threadless Conversion: 22.2mm (1" fork) to 28.6mm (1- 1/8" threadless stem)

Regular price $ 23.50 USD
Regular price $ 23.50 USD Sale price $ 23.50 USD
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Shipping calculated at checkout.
ATC SKU: 210000004335
UPC: 723660982416
MFG. SKU: ACTHRCONKT18
Other IDs: SM6401
PH3445
570554

PRODUCT DETAILS

Conversion is designed for installing threadless stems on a threaded fork.

  • Steerer Clamp OD 25.4mm, for 1", 28.6mm for 1-1/8
  • Approximately 25mm rise increase possible if used with spacers
  • Polished Silver finish
  • Quill Insertion Diameter: 25.4mm for 1 1/8" stems and 22.2 for 1" stems
  • Length of clamp area 1-5/8" (41mm)
  • Quill Insertion Diameter: 1"
California Prop 65 Warning:
This product may contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. (California law requires this warning be given to customers in the state of California.)
California CBE Fees:
Some products we sell may be subject to California’s Covered Battery-Embedded (CBE) Waste Recycling Fee (effective January 1, 2026) when a product contains a non-removable rechargeable battery. If applicable, the fee (1.5% fee with a $15 max per item) will either be added to your cart as a separate line item or be invoiced after your order is placed and before it can be fulfilled.
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