XG-1391 XPLR E1 Shimano Di2 Zipp bases its TSE approach

Zipp bases its TSE approach to wheel design on a simple premise: Efficiency equals speed

Chrome-moly 342g

Power mesh technology

Ceramic Wet is changing the way many mechanics prepare their rider's bikes for race day

durable cold-forged aluminum in Shimano's wide-pivot design with their light-action spring

XG-1391 XPLR E1 Shimano Di2 Zipp bases its TSE approachAs the terrain gets tougher and the pace gets faster, you need the right range to keep moving and the best steps between gears to keep up. The 460% range of the RED XPLR XG 1391 13 speed cassette gives you the climbing gears you crave on gravel and the tight jumps you need on spicy sprints. Enjoy the highest shift quality on even the roughest roads thanks to optimized shift features on each cog, all from a cassette that weighs only 288 g. Expanded