- Efficient spring compression: The kit includes a rod-hold tool that locks the spring and provides easy access to the lower nut or fork cap on the damper rod for efficient maintenance and adjustments. - Time and cost saver: Save time by using this comprehensive tool set to accurately calculate how much oil your forks need. - Precision fork oil level indicator: Unlike other methods, the included oil level indicator lets you inject the correct amount of oil into your forks. The adjustable rings measure oil level from 0 to 300 mm in increments of 0.5 cm for precise settings. - Comprehensive kit contents: This complete set includes a fork oil level tool, a damper rod vent tool, and a fork spring compression tool, all you need for thorough maintenance in one convenient package. - Use scenarios: - Oil change and level verification on your fork, using the indicator for precise measurements. - Damper rod service and spring compression during maintenance to access components safely. - Fine tuning ride feel by venting and adjusting oil level with the indicator and using the spring compression tool as needed.