HyperPro Race Suspension Technology

GuzziTech.com is an Official Dealer of all HyperPro products.
"HyperPro springs are an engineering work of art. Backing up this claim is a lifetime warranty against breakage. Each spring is constructed of the finest grade of chrome-silicon wire and is guaranteed not to sag even after 1,000,000 miles of use. Each spring is shot-peened for strength and durability and then polished to reduce friction and eliminate fork oil contamination."

-Rising Rate Spring Kit-
What is Rising Rate?

Rising rate is a spring wound so that every wind is progressively closer (see image
HERE). On a normal "linear" spring, the coils are evenly spaced and compress at the same rate. i.e. one centimeter compression yields each to be spaced at .9 centimeters. In a two-step linear spring (or one-step rising rate/progressive), approximately half of the coils are shorter spaced. As the spring compresses, the shorter spaced coils seat/bind, effectively eliminating  them from the spring. This "second-step" spring will be much stiffer in the later half of its travel. This yields one set of handling characteristics pre-compression of the shorter coils, then post. Rising rate offers a near perfect world. Soft initial coil compression, then as the forces grow the stiffer response... giving you maximum control, comfort and braking.

Complete Package:
The HyperPro spring kit comes as complete package that includes springs, fork oil, decals, instructions for installation and recommendations on how to set your bike up for the perfect ride.
The "Combi" kit comes with front and mono rear springs for the noted models listed below as such.
Breva/Norge, Rising Rate Fork springs with oil: 7.5 to 12 N/mm
1200 Sport, RRFS with oil: 8.7 to 13 N/mm
Rear spring (for either above): 110 to 155 N/mm
Combo kit for either above, Fork springs & rear spring.

California 1100: '93-97 - Fork Springs with oil.
California 1100: '98-Current (All) - Fork Springs with oil.
Daytona/Sport/Centauro: '97-98 - Front & Rear "Combi Kit" Avail. - inquire
V11 Sport: '00-Current
- Front & Rear "Combi Kit" Avail. - inquire

Inquiries: Todd>at<GuzziTech.com
Specify model/year in the comment box when ordering.
Fork Spring Kit: $139.00 + $12 shipping within the U.S.
Rear Spring: $126.00 + $12 shipping within the U.S.
Combi Spring Kit: $259.00 + $20 shipping within the U.S.
For complete HyperPro Mono Shocks
CLICK HERE.
HyperPro Fork Spring kit with oil
HyperPro Spring Combi Kit with fork oil
HyperPro Rear Spring