OT-SP41 reduces inner cable friction to provide quick response to operations and effortless shifting

The heavy-duty tapered rollers ensure that it is almost impossible to ride off the machine

This trainer is robust and stable

Independently measures the power of your left and your right leg

Get lost in your ride knowing Edge will always get you back

Shimano TOURNEY TZ500 7-Speed Cassette 12-28T Black Compatio_Enriched OT-SP41 reduces inner cable frictionThe SHIMANO TOURNEY 7 speed cassette delivers reliable shifting performance and features a rust resistant treatment to prolong durability. Smooth, light and reliable shifting performance Reliable shifting performance HYPERGLIDE Rust resistant surface treatment and upgraded appearance vs. CS HG20 7 Gear combination: ?? 12 28T, 12 32T