Nua Bikes - #tech - Shimano Alfine hub or Rohloff Speedhub 500/14? At Nua bikes, we are specialized in custom titanium bikes with internal gear hubs and Gates Carbon Drive belt drives.
Rohloff Speedhub 500/14 A12 DB PM (142/148mm) - BoodaBike.com
Waarom Rohloff beter is dan Shimano — SintChristophorus.nl
Which Bicycle Gearbox Has The Highest Drive Efficiency? Rohloff, Pinion, Shimano - CYCLINGABOUT
The Monkey Lab: Tech Talk: Why Is the Rohloff SPEEDHUB 500/14 So Expensive?