- Weight approximately 485 lbs.
- Estimated 105 crankshaft horsepower
- 1070 cc big bore engine
- Mikuni CV carburetors
- Kosman extended swingarm
- Performance machine wheels
- Performance machine brake calipers and rotors
- Vance and Hines 4 into 1 megaphone exhaust with racing baffle
- Kosman rear brake controls
- German made solo seat
- Progressive rear shocks
- Many custom bits
- Much lighter, faster and better handling than a factory stock Z1.With its bigger brakes, wider wheels with modern radial tires, and likely well over 100 horsepower available, this Z1 feels more like a superbike, than a 1970’s street bike.