The Dyna Drive features one-piece die cast aluminum crank arms and is compatible with JIS square taper bottom brackets. The Dyna Drive comes complete with CNC finished AL7075 T6 stamped chain …
The Dyna Drive features one-piece die cast aluminum crank arms and is compatible with JIS square taper bottom brackets. The Dyna Drive comes complete with CNC finished AL7075 T6 stamped chain …