SHIMANO DURA ACE Di2 SW-RS801-E SATELLITE SHIFTER TT EXTENSION BAR Marin_kids Confident control: Giant P-R1 Disc

Confident control: Giant P-R1 Disc wheels with 32c Gavia Fondo tubeless tyres provide grip

35 / 57-622

100% recyclable

SRAM DUB™ is the single replacement for 30mm and 24mm BB spindles options

SHIMANO DURA ACE Di2 SW-RS801-E SATELLITE SHIFTER TT EXTENSION BAR Marin_kids Confident control: Giant P-R1 DiscBig performance in a tiny package, the Di2 SW RS801 E for TT extension bar brings lightning fast shifting to the tops of any Shimano 12 speed road bike. Mount this satellite shifter on your aero bars for seamless gear changes without breaking aerodynamic position. Compatible with DURA ACE Di2 electronic groupsets, it delivers the same crisp, precise shifting you expect from Shimano's flagship components. Perfect for time trials, triathlons, and long