Shimano Tourney RD-TY500-SGS Rear Derailleur - 6/7 Speed | Long Cage Bars Add one chip per 250g

Add one chip per 250g of hot wax to permanently optimize your blend for speed

The difference you notice immediately is the 260TPI SuperPoly casing

The Park Tool HXS-1

Specially positioned shift ramps and optimized tooth profiles provide improved chain control during shifting for fast

two thin tubes separated by an air gap so your hands stay cool and in control even after inflating several tires

Shimano Tourney RD-TY500-SGS Rear Derailleur - 6/7 Speed | Long Cage Bars Add one chip per 250gWhat Is the Shimano Tourney RD TY500 Best Used For? The Shimano Tourney RD TY500 SGS is an entry level 6 7 speed rear derailleur compatible with Shimano SIS indexed shifting drivetrains, built for budget mountain, hybrid, and commuter bikes that need reliable gear changes without complexity. A resin bracket and plate body keep weight down while zinc plated adjustment screws resist corrosion over time. The long SGS cage handles cassettes up to 34t low