We’re always looking to provide the products that allow you to configure your bike any way you want. So if you wanted to mate your non-Boost™-compatible wheels to your Boost frame, you’ve chosen the right product. (Maybe. Better check the compatibility chart first.) Boost and Torque Cap™ are trademarks of SRAM Corporation.

WARNING: CYCLING CAN BE DANGEROUS. BICYCLE PRODUCTS SHOULD BE INSTALLED AND SERVICED BY A PROFESSIONAL MECHANIC. NEVER MODIFY YOUR BICYCLE OR ACCESSORIES. READ AND FOLLOW ALL PRODUCT INSTRUCTIONS AND WARNINGS INCLUDING INFORMATION ON THE MANUFACTURER’S WEBSITE. INSPECT YOUR BICYCLE BEFORE EVERY RIDE. ALWAYS WEAR A HELMET. 

COMPATIBILITY & INTENDED USE

Problem Solvers Front Booster Kit is designed to be used with any 15 x 100mm thru-axle front hub and any Boost-compatible fork spaced at 15 x 110mm. Intended for ASTM 3 conditions. This is a set of conditions for the operation of a bicycle on a regular paved surface, unpaved and gravel roads and trails with moderate grades with irregular terrain where loss of tire contact with the ground may occur. As well as rough trails and unimproved trails that require technical skills. Jumps and drops are intended to be less than 61cm (24").

ONGOING MAINTANENCE

Regularly inspect disc rotor bolts and thru-axle for tightness. Inspect your Booster Kit for signs of excessive wear, cracks, or other fatigue before every ride. If you suspect your Booster Kit has been damaged, return it to the shop where it was purchased to be inspected by a professional bicycle mechanic.

WARRANTY PROCESS

If you and your shop think your Problem Solvers product is worthy of a warranty inspection, please return the product to the original place of purchase, accompanied by a sales receipt.

INCLUDED PARTS

A. Torque Cap front hub spacer (2)

B. M5 x 15mm T25 bolt (6)

C. Disc rotor spacer (1)

D. 100 to 110mm front hub spacer (2)

TOOLS

T25 Torx wrench

Torque wrench that measures in Newton meters

Grease

INSTALLATION

1. Remove the disc rotor from the front wheel using a T25 Torx wrench.

2. Install disc rotor spacer between the hub shell and rotor using the included M5 x 15mm T25 bolts. Torque bolts to rotor manufacturer’s recommended torque value.

    WARNING: Do not use your original rotor bolts to mount the rotor and disc rotor spacer. Use only the M5 x 15mm bolts supplied with the Booster Hub Adapter.

    Install the proper spacers on the fork, if using a Boost Torque-compatible fork, use Torque spacers. For non-Torque forks, use the 5mm front hub spacers in conjunction with thru-axle.

    NOTE: You will not use both types of spacers in any instance. Boost Torque spacers are for use with SRAM licensed Boost Torque front forks. 100 to 110mm front spacers are for use with non-Boost  Torque forks.

3. Reinstall front thru-axle according to manufacturer’s specifications.

    WARNING: A wheel attachment device that is not properly secured can allow the wheel to loosen or come off, suddenly stop the wheel, decrease your control, and cause you to fall.