Santa Cruz Tallboy with Novatec D712sb – b12 hubs Forums › Mountain Bike Forum › Santa Cruz Tallboy with Novatec D712sb – b12 hubs Tweet Add to Flipboard Magazine. Tagged: hubs, novatec, novatec hubs Viewing 1 reply thread Author Posts September 18, 2017 at 13:24 #225268 Mattdavila I just got a new tallboy built up with a set of Novatec D712sb – b12 hubs. Everything i see on them the are a 4 pawl and have a nice loud hum to them which i like. Mine are virtually silent, anyone else with the same experience? September 19, 2017 at 08:21 #225280 Mark Larson Ours are reasonably loud…probably in the middle of the spectrum. I believe the ones with Sram Drivers are quieter however. Author Posts Viewing 1 reply thread RELATED TOPICS Topic Voices Posts Freshness Need help with buying new wheels! Started by: bacan1 in: Mountain Bike Forum 3 3 3 years, 6 months ago mastokes66 Santa Cruz Tallboy with Novatec D712sb – b12 hubs Started by: Mattdavila in: Mountain Bike Forum 2 2 3 years, 7 months ago Mark Larson You must be logged in to reply to this topic.