Compatible with all major fingerboard truck brands (including wider kingpin trucks like Dynamic and Y-Truck).
Bubble Bushings Pro Duro Series 51A (extra loose): The most responsive tuning offered with maximum truck movement and range.
Bubble Bushings Pro Duro Series 61A (loose): Provide an identical feel to Teak's OG bubble bushings but with an increased consistency of shape. Very responsive, extreme truck movement and range.
Bubble Bushings Pro Duro Series 71A (medium): A tighter feel allowing for crisper movement and tricks. Provide a moderate amount of truck movement and range