Shimano Ultegra ST-R8000 - Double Mechanical 11 Speed STI Levers - Pair

You will need Allen wrenches, a torque wrench, cable cutters, and possibly a bleed kit if you have hydraulic brakes. A bike stand is also helpful.

No, these levers are only compatible with Shimano 11-speed drivetrains.

Replace the shift cables annually, or more frequently if you ride in wet or dirty conditions.

Some models include reach adjustment. Refer to the Shimano installation guide for instructions.

These levers are compatible with both rim brakes and hydraulic disc brakes.

Clean the levers regularly with a damp cloth. Lubricate the shifting mechanism periodically.

Please refer to the Shimano warranty information.

Check cable tension and adjustment. Ensure the derailleur is properly aligned. Lubricate the cables.

Bleed the brake lines to remove air. Check brake pad wear. Ensure proper brake adjustment.

Lubricate the pivot points of the levers. Check for cable friction. Ensure the levers are clean.

Check for bent derailleur hanger. Inspect the chain for wear. Adjust the limit screws on the rear derailleur.