Hope Pro2 EVO/Pro4 R hub convert kit, 10x135mm B-O Tube Care 21` high flow composite barrel

21` high flow composite barrel floor pump

UPC: 072774958580

CM2990 TR3332

Fits 1-1/8` head tube

- Provides superior lubrication

Hope Pro2 EVO/Pro4 R hub convert kit, 10x135mm B-O Tube Care 21` high flow composite barrelAxle system conversion kits for Hope Pro2, Pro2 EVO, and Pro4 hubs Front: different kits convert 20x110mm thru axle to 9x100mm quick release and 15x100mm thru axle (axles and skewers sold separately) Rear: different kits convert 10x135mm quick release to 10x135mm bolt on, 10 12x135mm thru axle, or 12x142mm (X12) (thru axle not included, use from frame manufacturer) kits for Pro2 Evo hubs are compatible with new Pro4 hubs. Kits for Pro2 hubs are only