McCoy 21 Speed 40A Frame Fit Rear DER Type_Road Tyre Fix is a puncture

Tyre Fix is a puncture repair kit that allows you to get going quickly without a wheel change

Durable cover

Mounts left or right

sleek texture of its palm

Fits most 520 and 530

McCoy 21 Speed 40A Frame Fit Rear DER Type_Road Tyre Fix is a punctureMcCoy 21 Speed 40A Frame Fit Rear DER Designed to deliver smooth and reliable front gear shifting for 21 speed bicycles. Built for durability and consistent performance, this derailleur easily guides the chain between front chainrings, helping riders maintain efficient pedaling across different terrains. Features: Compatible with 21 speed bicycle drivetrains Bottom pull cable design for common frame configurations Ensures smooth and precise front gear