Built from Polartec® Power Wool™—a hybrid construction pairing merino wool's natural odour resistance with a synthetic exterior—this base layer excels on moderately cold days

Engineered with the renowned BlackChili compound and a high 2x220 TPI construction

The wide contact area enhances stability and pedaling efficiency

It performs equally well for outdoor workouts

while contributing to a clean

shimano grx bagskifter di2 rd rx827 sgs 1x12s variantid_4547 Built from Polartec® Power Wool™—aSHIMANO GRX Di2 bagskifter til gravel og cykelcross. RD RX827 SGS model med elektronisk skiftning til 1x12 speed systemer. Prcis og plidelig skiftning under alle vejforhold. Designet til tunge terrner og lange ture. Kompatibel med GRX komponenter og SHIMANO 12 speed kassetter.