Skip to content
100% secure payment
Satisfied customers : 4.6/5 - 1200 reviews
Free shipping from 99€* in Netherlands
Returns within 30 days

Fit Kits Old Man Mountain – Mount a luggage rack on almost any bike

The Fit Kits allow to securely attach a luggage carrier Old Man Mountain on a bike without carnations or whose carnations are not designed to withstand heavy loads. Thanks to an assembly by crossing axis or rapid blocking, they offer robust, reliable and reversible fastening, while protecting your frame.


Why choose a Fit Kit?

  • Protection of the framework : unlike a carnation mounting, the load is transmitted to the wheel axis, without asking for the small threads often fragile of the frame.

  • Capacity increased : mounting via Fit Kit allows to charge up to 33 kg (70 lbs).

  • Polyvalence One luggage rack can be used on several bicycles or in front/rear mounting, simply by changing the Fit Kit.


How to choose the right Fit Kit?

Step 1 – Identify location

  • Front mounting : choose a Fit Kit Front

  • Rear mounting : choose a Fit Rear Kit

Step 2 – Type of axis

  • Crossing axis (Thru Axle) : proceed to the next step

  • Quick Blocking (Quick Release / QR) : see specific section below

Step 3 – Raise the characteristics of your original axis

For crossing axes, you must know:

  1. The diameter of the axis :

    • Front: 12 mm or 15 mm

    • Rear: 12 mm

  2. The thread step (pitch): 1.0 mm / 1.5 mm / 1.75 mm

  3. Useful length (right side of axis, without head or conical parts)

This information is sometimes written on the axis. Otherwise, use the measurement guide provided by Old Man Mountain.


Match tables to choose the right one decline

Fit Kits Front – Crossing axis

Useful axis length Diameter No screws Decline to choose from
119–125 mm 12 mm 1.0 mm M12 / P1.0
120–125 mm 12 mm 1.5 mm M12 / P1.5
122 mm 12 mm 1.75 mm Not compatible
129–135 mm 12 mm 1.0 mm M12 / P1.0
128–134 mm 12 mm 1.5 mm M12 / P1.5
125–135 mm 15 mm 1.5 mm M15 / P1.5
133–138 mm 15 mm 1.5 mm M14 / P1.5

Fit Rear Kits – Crossing axis

Useful axis length Diameter No screws Decline to choose from
154–172 mm 12 mm 1.0 mm M12 / P1.0
175–184 mm 12 mm 1.0 mm M12 / P1.0
159–165 mm 12 mm 1.5 mm M12 / P1.5
169–178 mm 12 mm 1.5 mm M12 / P1.5
176–188 mm 12 mm 1.5 mm M12 / P1.5
168–180 mm 12 mm 1.75 mm Not compatible
192–198 mm 12 mm 1.75 mm Not compatible

Fit Kits Front – Quick Blocking (QR)

Type of blocking Standard hub Decline to choose from
QR 5 mm front 9 × 100 mm QR 5mm 9 / 100

Fit Rear Kits – Quick Blocking (QR)

Type of blocking Standard hub Decline to choose from
QR 5 mm rear 10 × 135 mm Not compatible (not listed)

Installation Video:

Old Man Mountain

Découvrez la sélection de produits de cette marque.

See the brand