72T HTD5x15mm Wheel (Hub) Gear for ALL MBS Wheels including:
MBS Fivestar
MBS Twistar
MBS Rockstar (1 & 2)
MBS Rockstar Pro
 
These come with M4 brass inserts for easy install and to ensure proper alignment - and 60mm bolts are included (please note if you need a different size bolt)
 
Price is per gear - please email me with questions or special requests.