Trek Boone Crockett Disc 15mm to 12mm Thru Axle Adapter Fork Conversion Kit

Kit includes the following:

• Thread Adapter: M14x1.5mm external thread, M12x1.5mm internal thread; material: stainless steel

•  Locking Nut: M14x1.5, 17mm flats

• Thru Hole Insert: 15mm OD x 12mm ID, 17mm long

• Axle: 12mm x 140mm long, M12x1.5mm threads, 5mm hex recess

Any of our products can be returned and refunded. 

If you would like to return a product or have any queries, please fill in the contact form on our homepage within 14 days and we will be in touch.

We can ship anywhere in the United Kingdom for free. We ship to selected countries in Europe; costs may vary. We do not currently offer shipping to countries outside of the UK and Europe.

Shipping methods & times:

UK - up to 3 days, Royal Mail First Class Signed For

Europe - 7-10 days, International Standard Tracked

1. Use either a small amount of low strength thread locker or grease on the threaded insert.

2. Use Park Tool SPA-2 or equivalent 2.3mm pin spanner to tighten threaded adapter into fork. Flange goes on the OUTSIDE (see third picture).

3. Use grease on O-ring of thru hole insert and install into fork with a combined pushing and twisting motion. Do NOT use thru axle to drive the insert into the fork.

4. Use grease on threads of Thru Axle.