SHIMANO ST-EF41 Shift/Brake Bicycle Shifter LeversSHIMANO ST EF41 Shift Brake Bicycle Shifter Levers The Shimano ST EF41 Brake Shift EZ Fire levers combine Reach Adjust, SIS Index shifting, and an OPTICAL GEAR DISPLAY in a durable assembly. Optical gear display Adjustable reach Includes OT SIS40 derailleur cable and housing set

cross-country

Whether you need a quick tweak or a roadside fix

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the CeraMAG stem offers an ideal balance of lightweight construction and the steering precision required for technical terrain

They are available in various tooth profiles to suit your drivetrain

A reinforced seat and key wear areas enhance durability

Shock-absorbing flex inserts provide progressive support during aggressive riding

32mm installed diameter is perfect for most riders

The medium-height center knobs are ramped to reduce rolling resistance and are staggered to provide a consistent feel across the profile of the tire

The ABUS StormChaser is engineered to provide the perfect balance of ventilation

SRAM Model ID: DB-SPP-A0

5% accuracy to provide your true watts output