Race Face Chester Grip - Black/Silver Bikecorp The aluminum TubiBooster head also

The aluminum TubiBooster head also works as a CO2 inflator and compatible with Topeak threaded 16g/25g CO2 cartridges

designed to match the new 12 speed chain’s characteristics

Designed to mount 1 or 2 water bottle cages

Stiffer and stronger than most 300+ grams handlebars

C-Link connector for Campagnolo 13-speed chains

Race Face Chester Grip - Black/Silver Bikecorp The aluminum TubiBooster head alsoA perforated core design allows more 20A Durometer rubber to sit between your hands and the bar. Concentrated thickness under the palm increases ride comfort and reduces fatigue. Plus, the angled mushroom ribs wick moisture away for glove free grip goodness. Specifications External Diameter: 31mm, 34mmMaterial: 20A Durometer RubberLength: 136mmeMTB Ready: Designed for the abuse of All Mountain and Enduro riding, even on full power e bikes. Mfr Claimed