Propel Neoprene Swim Cap Size:S/M Shimano's 105 Rear Derailleur delivers

Shimano's 105 Rear Derailleur delivers high-end function with upscale looks

Auto trim functionality for rasp free running

Cycle clips with a silver reflective band- Sold in pairs

while durability is ensured by the higher hardness of the ceramic balls

Propel Neoprene Swim Cap Size:S/M Shimano's 105 Rear Derailleur deliversDesigned with an adjustable velcro strap for a snug comfortable fit, the Propel Neoprene Swim Cap will stop "brain freeze" in cold water while maintaining optimal hydrodynamics through the water. Features STAY WARM Premium 3mm laminated nylon neoprene is finished with an adjustable velcro chin strap to ensure a snug fit to stop "brain freeze" in cold water. REDUCED WATER RESISTANCE Super Composite Skin (SCS) hydrodynamic coating reduces surface drag