Schwalbe AV Tube 2 (14"/16") 16–18 × 1.25–1.85 CR-XSNC-DM-C1 The spine mount and lock

The spine mount and lock ring design ensure a secure fit

(Spider Cog)Full X-SYNC for best-ever inboard and outboard shifting performance under load

chainring bolts (T30)

it is ideal for longer rides in winter conditions

IceToolz Shimano Chainring Mounting Tool SM-CR60 Steps

Schwalbe AV Tube 2 (14"/16") 16–18 × 1.25–1.85 CR-XSNC-DM-C1 The spine mount and lockSchwalbe standard bicycle inner tube no. 2. For bicylce tires in 14" inch (ETRTO 3747 288, 3237 298, 40 305). Retains air for an above average length of time. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has proven itself millions of times over.