The bolts of the stems are evenly tightened with our expander plug inside. If using a smaller so-called extra lightweight expander plug, the bolts of the stem may cause extraordinary stress and crack the bike forks steerer tube.
Eliminating damage and providing additional support to the fragile top of the bike fork. Can firmly connect the bike front fork and stem.
Wide Usage: Tools to help you replace your old broken bicycle, useful accessories for MTB, mountain bike, road bike, folding bike, etc.
With a total length of 45mm, our expander plug should cover most stems stack height.
A damaged fork may break if continued to be used, posing fall or injury hazards.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.