Ultegra Cassette CS-R8100 Range:11-30T 210 g for 110 mm)

210 g for 110 mm) yet robust

Tubeless‑ready folding bead design for lower weight and easier setup

Please Note: These panniers are not compatible with "T" style racks

SRAM Matchmaker X - SRAM MMX clamps

5 mm Colour Black Weight Approx

Ultegra Cassette CS-R8100 Range:11-30T 210 g for 110 mm)Description Shimano Ultegra CS R8100 is the road cassette for riders who want smooth, fast shifts under load and tight steps that keep cadence feeling natural. Built around Shimano Hyperglide+ shifting, it is designed to keep you moving cleanly through climbs, sprints, and steady pacing without that clunky pause between gears. This 11 30 option is a go to range for road racing and performance endurance riding when you want close ratios and predictable