SuperB - Hub Cone Spanner - 17mm - Bike Tool | eBay- 17mm cone spanner bit set ,Hub Cone Spanner - 17mm. Size: 17mm. © 2021 Cycle Station.LifeLine Cone Spanner Set | Chain Reaction CyclesLifeLine Cone Spanner Set The LifeLine cone spanner set comprises of 7 spanners ranging from 13-19mm. The complete set comes inside a roll mat for secure storage. Features: 7 Piece Set Includes: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm Buy LifeLine Products from Chain Reaction Cycles, the World's Largest Online Bike Store.