Pirelli Scorpion SmarTube Tube - 27.5 x 2.2 - 2.6 42mm Presta Valve 545g 36t is the smallest number

36t is the smallest number of teeth that fits on a 120 BCD

IGUS main bushing for smooth stanchion actuation and less binding

Recommended for groomed trails

Rear Shock Small Parts for repair and maintenance of RockShox rear shocks

RockShox Lyrik Ultimate harmonizes descending power with effortless efficiency

Pirelli Scorpion SmarTube Tube - 27.5 x 2.2 - 2.6 42mm Presta Valve 545g 36t is the smallest numberPirelli Scorpion SmarTube Tube 27. 5 x 2. 2 2. 6 42mm Presta Valve. 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. SmarTube offers low weight and volume combined with a high level of reliability not available with an equivalent butyl tube