OLD: 20 x 110 mm NON-Boost

organic cotton & mesh

The clamp is on the inner edge of the grip

The Core is rechargeable in 3-6 hours depending if a 1A or higher charging adaptor

Royal Racing Core Long Sleeve Jersey - L - Black Heather PDP|PLP|Rail Material OLD: 20 x 110 mmCasual yet technical, fast wicking, UV and antimicrobial treated. Looks like a cotton t shirt and feels like cotton. 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