CHASE ACT frame tensioner plates

It all starts with the gearing: a chainring paired with a sprocket sets your gear development. A 44/16 setup is a versatile standard; you then adjust it to suit the track and the rider's power.

They lock the rear axle and keep chain tension constant, essential to prevent the chain from skipping during explosive gate starts in BMX Race.

7075 aluminium is light and favoured in competition, while chromoly is tougher for young riders or intensive training. In BMX Race you want the best weight-to-stiffness ratio.

Yes: shipping is free within mainland France from €99 of purchase. Below that, the cost is shown at checkout according to weight and the chosen shipping method.

Absolutely. You can pay for your purchases in 2 or 3 instalments with Alma, completely securely. The option appears automatically at checkout.

You have 14 days after delivery to change your mind. The item must be new, unfitted and in its original packaging to be returned or exchanged.

Yes, we also ship to the French overseas territories (DOM-TOM). Times and costs depend on the destination and parcel weight; the exact amount is calculated and shown before you confirm your order.