Rear Spring Lowered approximately 30mm YZF-R1

【HYPERPRO Hyperpro 22031651 Rear Spring Lowdown approx. 30mm YZF-R1 Suspension】
■Rear Spring
Hyperpro's unique lowdown springs lower the ride height by changing the spring rate and oil level adjustment, without significantly altering the free length of the spring.
Enjoy the smooth ride of a constant rising rate that gently absorbs impacts and provides firm support when pushed.
Compatible models
YAMAHA YZF-R1 '07-'08
Specifications
Lowdown: approx. 30mm
Spring part number: 1327
Preload adjustment: POS 1-2
Sag value: 30-35mm
Compression adjustment: High-speed 2.5 turns / Low-speed 10 clicks
Rebound adjustment: 7 clicks +/- 2 clicks back.
*When using the side stand, park on a flat surface in first gear. (The bike will be more upright than normal due to the lowdown)
*The bike's balance will change significantly after installation. Please adjust the front and rear settings before riding.
*Lowdown parts are designated parts, so structural modification procedures are not required.
*For lowdowns of 30mm or more, a short side stand may be required depending on the bike's condition. For models with preload adjustment, please adjust the lowdown amount to a level where the side stand can be used.
*The image is for illustration purposes only, and the design and specifications of the products shown may change without notice. Please understand.