BOX Four 8-Speed Groupset Toilet Seat and accompanying USB-C and power

and accompanying USB-C and power connections combine to provide a plug-and-play camera with high-quality video and audio capture

high-speed data transfer

Detection angle dependent on distance from unit

Large LED front and rear displays

Extra-wide foot pedals with adjustable straps offer maximum comfort and security

BOX Four 8-Speed Groupset Toilet Seat and accompanying USB-C and powerThe BOX Four tier is the perfect choice for riders who just want less fuss! You're fond of Prime 9, but know 8 is enough, and surely 11 42T is plenty of range for an 8 speed cassette. The derailleur still has the Limited Slip clutch and now arrives with a more compact cage. The 8 speed chain is built for abuse, although it's sophisticated enough to have its own wide narrow chainring. Push through fewer gears with a no nonsense shifter. Engineered with