Thermal Reaction Men's Size:SM 2 is a four-piece brush

2 is a four-piece brush set made specifically to clean bicycles

reliable shifting action-from the larger upper pulley offset to the 12-tooth X-SYNC™ pulley wheels

LockTight wings

long-lasting application of power to your drivetrain

Thermal Reaction Men's Size:SM 2 is a four-piece brushConquer the cold! Mirroring the redesigned Reaction wetsuit, the new Thermal Reaction encourages natural body rotation and increases distance per stroke while keeping you warmer, longer. KEY FEATURES: Thermal Zirconium Liner: maximizes warmth with wool like performance that offers more body heat retention, faster drying and a cozy feel. All in all it keeps you warmer in colder water than standard wetsuit jersey lining. Seamless Shoulders: one single