CNC Floor Drive 3.5 Pump, Satin Black

- Professional-grade pump that features full CNC-machined aluminum construction and hardware\n- Designed and built to offer a lifetime of service with fully rebuildable internals\n- 3.5" precision gauge tested and calibrated in-house by Lezyne for superior accuracy\n- Includes ABS-1 Pro chuck for both Presta and Schrader valve compatibility that threads on for secure, reliable engagement