Extended Size Battery Box replacement for Onewheel XR. 2mm more inside height and 7.5mm more length! Be sure to order the matching extended TORque B.A.N.G. Bumper! Compatible Pack Configurations: 18650 20s2p 18650 15s3p (CBXR) 21700 19s2p (TORquePack) 21700 18s2p (ME4TPack) 21700 32s1p or Smaller Configurations TORque Box 2 Install: install Gland plug in spare Gland orifice install and route all wiring out of crush and pinch points between battery and box. CBXR/JWXR/CBCSO: Use 2mm - 2.5mm spacer to support battery (IMPORTANT!!)6 sheets of a4 folded in half twice is about 2.5mm For all other packs, use of spacer will vary between configuration and manufacturers, use according spacer Lid install: 5 long screws go into tire side 5 short screws go into headlight side make sure screws are straight in plate put all screws into lid plates loose then tighten all down Don’t forget the vent!!2 vents are included with each box. Check your assembled box for leaks, and install a vent over the hole. To install on rails: sandwich the two side plates between the TORquebox and rail then install screws accordingly (DO NOT USE LOCTITE in / on the box. It will cause the plastic to damage or crack.)