The all-new compact upper slider has a co-molded soft rubber interior to cut down on noise

Compatibility: With Shimano 96mm Asymmetrical 4-bolt mounting cranks only

Cable Construction: STS-PS (pre-stretched

It uses Park's unique I-Beam handle for strength and durability

Will not harm carbon fibre

Wolf Tooth Ultralight Top Cap - Gold - 1 1-8 Inch PDP|Colour The all-new compact upper sliderAn ultralight stem cap, machined from lowest weight 7075 aluminium. Total weight (cap and bolt) is just 8g, and it can be fitted flush with your stem or used with a spacer underneath. To install, tighten cap bolt just enough to remove play from bearings.