Shimano Acera Rd-t3000 9spd rear derailleurImprove your bike's performance with the Shimano Acera Rd t3000 9spd rear derailleur. With a top normal spring type and a max cog of 34T, the derailleur provides smooth and efficient shifting, while the total capacity of 45T and max front difference of 22T allow for a wide range of gear options. Upgrade your ride today. Spring type: Top Normal Min cog: 11T Max cog: 34T Total capacity: 45T Max front difference: 22T

• Joytech nutted alloy hubs w/ serviceable cup and cone bearings

Each Kit contains a Muc-Off Tubeless Rim Tape

with 50% more durability than D3S/A/Ti

Double layered cylinder with special wafers and additional decoy cuttings protects against picking

Robust tire

Paragon Plastic Guard Sprocket

100mm Travel HEADSET Sealed Cartridge Bearing

reflective details and an included rear TS+ LED light keep you visible

definitely deserves their own bar

Alarm function with at least 100 dB for 15 seconds followed by automatic reactivation

4mm clamp requires a 25

you can work to improve your personal best or see where you stand against the pros