Upgrading and Tuning Your Surron Chain Drive
If you've already been ripping around on your bike lately and noticing a bit of lag or even some weird grinding noises, it could be period to look from your surron chain drive . Most people just jump on plus ride until something snaps, but honestly, the drive system is where all of that electric torque really meets the grime. If your chain is slack, dried out, or just poor quality, you're basically tossing away power. ...