49n Threadless Stem Height Extender Black replacement Charger Shimano Altus 1×8 shifting

Shimano Altus 1×8 shifting

independent certification is meaningful assurance

The water-resistant and lockable Cargo Lid protects your stuff from rain and prying eyes

the Sidekick Handle mounts to the rear rack instead of the seatpost—so it can be used even if your saddle is always all the way down

a slight upward angle is more comfortable for a foot at rest

49n Threadless Stem Height Extender Black replacement Charger Shimano Altus 1×8 shiftingSTEM HEIGHT EXTENDER 1 1 8" BLACK Provides up to an additional 117mm of extension Compatible with 1 1 8" (straight or tapered) threadless steer tube forks and 1 1 8" stems Lightweight 6061 alloy Black 223g