BOX Four Rear Derailleur BH71 UC wireless headset Step 3 – Ultra-high Temperature

Step 3 – Ultra-high Temperature kills the organic components and circulates clean air back into the environment

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Transmitter: Height: 17mm Width: 88mm Depth: 61mm Weight: 144g Receiver: Height: 17mm Width: 88mm Depth: 61mm Weight: 144g PROTECTION

The tube is 5x thicker to provide unbeatable protection against even the most damaging

Color: Black/Silver/Red Splash

BOX Four Rear Derailleur BH71 UC wireless headset Step 3 – Ultra-high TemperatureThe 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