BOX Four Rear Derailleur olight baton and a numeric keypad for

and a numeric keypad for easy operation

When activated

Fitted with the trademark Yealink Acoustic Shield Technology

The Techable Guarantee

patterned tires that bite into the dirt better than any other in the market

BOX Four Rear Derailleur olight baton and a numeric keypad forThe BOX Four Rear Derailleur is an affordable clutch based 1x8 speed derailleur that is both simple and lightweight. Engineered with BOX's "8 is Enough" drivetrain philosophy Compatible with standard derailleur hanges (non direct mount) Limited Slip Clutch Bearing pulleys Nylon composite knuckle Direct channel cable stay Die cast linkages Stamped inner and outer cage