Snap-together UniJoiners connect the bridge to adjoining Unitrack sections — no nails

making this an easy repair that gets your buggy back on the track quickly

efficient drivetrain

widest point

finely crafted plastic construction

Hitec 61156 BID Chip w/300mm Cable (Starter Kit) D7 Charger traxxas Snap-together UniJoiners connect the bridgeHitec 61156 BID Chip w 300mm Cable (Starter Kit) D7 Charger The Hitec 61156 BID Chip Starter Kit includes a BID chip with a 300mm cable, designed for use with the Hitec D7 charger. BID chips let the D7 charger identify and track individual battery packs for smarter charge management. This starter kit is the ideal way to begin tagging your battery packs, giving D7 charger owners an easy entry point into BID based battery identification and monitoring.