Keep your Summit roof bars secure and protected with this official Summit roof bar lock set.

Whether you’ve lost a key, damaged a lock, or purchased bars that didn’t include locks, this replacement set is the perfect solution. Designed to fit most Summit roof bar systems, these lock barrels provide peace of mind by preventing unauthorised removal of your bars and accessories.

✅ Genuine Summit replacement part
✅ Includes lock barrels + matching key
✅ Easy to install – quick swap with existing locks
✅ Essential for roof bars that didn’t come with locks
✅ Improves security for roof boxes, bike racks & accessories

Compatibility:

• Fits most Summit roof bars (check your bar model before ordering)

• Can be used as replacement locks or added security if your bars didn’t originally include locks

Upgrade or restore the security of your Summit roof bars today with this reliable lock set.

Most orders are processed within 1-2 business days. Orders are not shipped or delivered on weekends. We ship most orders on a 24 hour service, with some going on a 48 hour service depending on the product and delivery location.

Free delivery to mainland UK addresses on orders over £40. Orders under £40 have a £2.99 delivery charge. Northern Ireland delivery is £9.99 and Scottish Highlands and Islands delivery is £6.99 on all orders, as these areas are not included in our free delivery service. Delivery to Ireland and the Channel Islands is by quote, so please contact us before ordering.

If you'd like to check the status of your order or need assistance with a future order, please get in touch. See our full Shipping Policy.

Free UK Delivery - on orders over £40*

We have a 60 day returns policy if you change your mind.

Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply