Scorpion™ smartube is the mountain bike specific inner tube that blends the innovative features of tpu (thermoplastic polyurethane) a specific formulation for the riders that are looking for the best balance between protection against punctures weight and volume. Scorpion™ smartube is a one-of-a-kind inner tube: low weight and volume combine with a high level of reliability not available with an equivalent butyl tube. The perfect solution for marathon racers and trail and enduro riders that are looking for a lightweight resistant and compact spare tube.
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