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Built to the tightest tolerances in the limb-to-tiller bolt interface resulting in consistent limb alignment and tighter groups. This precision-machined tiller bolt makes bow tuning easier and overall improves groups down range.


  • Currently Available to Fit 2009+ (GMX and Newer) Hoyt Risers and Win & Win Risers
  • Precision Machined to .001" Tolerances, .375" bolts are .374-.375" and .380" bolts measure .379-.380" guaranteed! 
  • Laser Engraved Indicators for Easier and More Consistent Tuning
  • Durable Stainless Steel Construction
  • Weight: 1.56 oz (44 g)
  • Available in Multiple Sizes for Optimal Limb Fitment
  • Quantity: 2-pack

Measure the inside diameter of the base (fork/butt) of the limb where the Tiller Bolt goes with a set of calipers, find the smallest measurement possible inside the base of the limbs, and order sizes accordingly;

  • Order .375" bolt for any limb measuring .3765" or under
  • Order .380" bolt for any limb measuring .377" and over

Fitment for Win & Win

  • Includes a new locking set screw
  • For A&B type risers that use M13x1.25 threaded tiller bolt, including but not limited to; INNO AXT, INNO AL1, Winex, Winact-VT, META DX, RADICAL PRO, ATF, ATF-X, ATD-DX, TFT, TFT-G, CX7 WINEX, CXT (With M13x1.25 Tiller Bolt)
  • Does not fit INNO Max, INNO CXT (with M12x1.25mm Tiller Bolt), RCX-100, Rapido, SF Forged Plus, SF Axiom+L, SF Axiom Plus Light, SF Axiom, and SF Premium Plus risers (these use C type bolts and use M12x1.25 Thread)

Kaminski Precision Tiller Bolts

Excluding Sales Tax
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