SRAM Force 2x Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount Black D2 MFPN=11.2018.047.000 }Full Speed Ahead MegaExo 19

}Full Speed Ahead MegaExo 19 Gamma ME BB92 Bottom Bracket Cups

Color Black Defined Color Black Gender/Age Women's Number of Pockets 3 Season Warm Weather Size 2X-Large Sleeve Style Short Zipper Full Fit Trim Activity Cycling

5-75mm B1+

The Martello features a World Championship proven TNT bead add the proprietary 4C Graphene compound topped off with a moto-inspired tread design and progressive width siping

DebonAir air spring reduces friction from every single moving part improving bump absorption and response under load

SRAM Force 2x Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount Black D2 MFPN=11.2018.047.000 }Full Speed Ahead MegaExo 19SRAM Force 2x Chainring Kit 50 37t 2x12 Speed 8 Bolt Direct Mount Black D2. The SRAM Force 2x chainring kit is lightweight stiff and durable. The one piece construction ensures that none of your effort goes to waste. A 13 tooth delta on all chainring pairs ensures precise shifting for any setup as well as a less dramatic change in cadence during front shifts. And the technology that has been packed in makes it SRAM's longest lasting chainring set yet.