Bottom Type IS - Internal Stack (Integrated)

the spanners will work great with freewheel clusters and adjusting cups found on adjustable bottom brackets

Large - 100 x 100mm (small) 114 x 111mm (large)

Featuring a concave platform and an easy clipless system

Fitting on the fork crown

Joe's Valve Core 10 Pack - Presta Virtual Parent Bottom Type IS - InternalReplacement Schrader and Presta valve cores. Replace your valve cores when they get clogged with sealant. When they get clogged it will become increasingly difficult to inflate your tyres and rather than replacing the entire valve, you can replace just the core. Available in packs of 10.