Compatible with SRAM and Shimano 9-speed systems

Stumpjumper FSR (2014 >)

Independently measures the power of your left and your right leg

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

Shimano TOURNEY TZ500 7-Speed Cassette 12-28T Black Compatio_Enriched Compatible with SRAM and ShimanoThe 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