Royal Racing Core Short Sleeve Jersey - L - Grey Heather PLP|Riding Style The SPA-2 is great for

The SPA-2 is great for one-key retaining rings on Shimano and Campy cranks

which is a material originally designed by DuPont

for a more environmentally friendly dirt and water repellent finish

precision sealed bearing pulleys and a fully forged construction

Royal Racing Core Short Sleeve Jersey - L - Grey Heather PLP|Riding Style The SPA-2 is great forCasual yet technical, fast wicking, UV and antimicrobial treated. Looks and feels like a cotton t shirt. This 85% Polyester 15% Cotton mix looks like your favourite tee but performs like a tech ride jersey you won't believe the performance until you try it. The Core jersey also drys up to 4 times faster than cotton. Core Jerseys are UV Treated and you might think this an extravagance for a company with its roots in the Pennines and Welsh Valleys.