Micro Bleeder, M4x0.7, WP 43-48 W/O Ext Preload, Orange - MOTION PRO 11-0081 This Micro Bleeder is tailored for WP 43 and WP 48 fork caps without external spring preload adjustment: Compatible with all 1999 and later WP 43/WP 48 fork caps (P/Ns 4860.0020S and 4860.0020S1). Note: These fork caps do not require a pin spanner for removal. Key Features: New ultra-compact, low-profile design, only 11 mm high once installed. Constructed with a stainless steel body for increased strength and corrosion resistance. Straightforward installation, simply replacing the OEM bleeder screw with the Micro Bleeder. Reduces air build-up within the forks, helping to minimize harshness and improve ride quality. Tool-free air pressure bleeding for ease of maintenance and performance tuning. Kit Includes: Two bleeder valves. Part No.: 29-018.MP