Renthal Chainring SR4 - 4 Bolt 120mm BCD Wahoo+ZWIFTJulySale Rapha’s Merino Leg Warmers are

Rapha’s Merino Leg Warmers are a key accessory in changeable conditions

SpeedGRIP compound — tuned for strong mechanical and chemical grip in wet or dry conditions without sacrificing rolling efficiency

The Cyclone™ uses a large solvent reservoir

both these features have been designed to highlight riders from other roads users

Renthal Chainring SR4 - 4 Bolt 120mm BCD Wahoo+ZWIFTJulySale Rapha’s Merino Leg Warmers areThe Renthal SR4 chainrings are legendary in their stiffness and longevity. The 5mm thick Ultralite chainring uses an I Beam section tooth support bed, for the highest possible stiffness at the lowest possible weight. CNC machined from 7075 T6 aluminium , the hard anodised surface treatment massively increases the lifespan of the chainring. Continuing the Renthal theme of offering the rider as much choice as possible, every tooth size from 32t right up