The Shimano CUES CS-LG300 is a 10-speed LinkGlide cassette built for the demands of e-bikes and high-torque riding, where chain tension is relentless and durability matters most. With an 11-39T spread it keeps your cadence comfortable on the flat and gives you the low gears to haul a loaded e-bike up a climb.

Highlights

  • LinkGlide construction delivers up to three times the durability of HyperGlide under high chain tension, ideal for e-bikes
  • Smooth two-way shifting (both up and down the block) with reduced pedal shock
  • Wide 11-39T range covers everyday cadence through to steep, loaded climbs
  • Rider-tuned gear steps for predictable, even cadence changes
  • Fits a standard Shimano HG freehub body, so no special wheel or driver is needed
  • Hard-wearing steel sprockets engineered for long service life

Built for e-bike durability

LinkGlide is Shimano's durability-focused drivetrain platform. The tooth and gate design is engineered to withstand the sustained, high chain tension that e-bike motors generate, giving up to three times the wear life of HyperGlide before sprockets need replacing.

Smooth, controlled shifting

Optimised shifting gates and rider-tuned gear steps make changes smooth in both directions and soften the pedal shock you can feel under power. The 11-39T spread runs 11-13-15-17-20-23-26-30-34-39T, keeping the jumps even across the range.

Compatibility & fit

This is a 10-speed LinkGlide cassette with an 11-39T range (cogs: 11-13-15-17-20-23-26-30-34-39T). It mounts to a standard Shimano HG freehub body (HG spline type M, which also carries 9/8-speed and MTB 11-speed cassettes). It must be paired with a LinkGlide shifting system and a LinkGlide or HG 11-speed chain — it is not interchangeable with HyperGlide-only 10-speed shifters. Shimano designates this cassette for e-bike use.

Covered by Shimano's standard manufacturer warranty against defects in materials and workmanship. Wear from normal use is not covered. For any warranty support, return the item to Tune Cycles and our team will manage the claim for you.

  • 10-speed LinkGlide cassette, 11-39T range
  • Cog steps: 11-13-15-17-20-23-26-30-34-39T
  • LinkGlide technology — up to 3x the durability of HyperGlide under high chain tension
  • Smooth two-way shifting with reduced pedal shock
  • Rider-tuned, even gear steps
  • Mounts to a standard Shimano HG freehub body (HG spline type M)
  • Compatible with LinkGlide / HG 11-speed chains
  • Designed for e-bike use; black finish
SeriesShimano CUES (LinkGlide)
ModelCS-LG300-10
Part numberECSLG30010139
Speeds10-speed
Gear range11-39T
Cog steps11-13-15-17-20-23-26-30-34-39T
Freehub / splineShimano HG (HG spline type M)
Compatible chainsLinkGlide / HG 11-speed
Shifting systemLinkGlide only
ApplicationDesigned for e-bike
ColourBlack
SKU SHM-CS-LG300-GRP
Barcode # 4550170171995
Brand Shimano