TRP CR-M9050 Boost Direct Mount Chainring - 34t 12-Speed CINCH Mount 3mm Offset 7075-T6 Aluminum Sandblasted BLK/Space Gray MFPN=29001020221 Compatible with Dura Ace 9000

Compatible with Dura Ace 9000

}Chromag HiFi BSX Stem - 40mm 31

Available with resettable combination or 5 keys 1 with LED micro-light

8mm wall thickness on top and bottom bends for strength

TRP CR-M9050 Boost Direct Mount Chainring - 34t 12-Speed CINCH Mount 3mm Offset 7075-T6 Aluminum Sandblasted BLK/Space Gray MFPN=29001020221 Compatible with Dura Ace 9000The CR M9050 EVO12 Boost chainring is crafted with high quality CNC machined 7075 T6 aluminum and features Wave Technology for proven chain retention in extreme conditions. CNC machined using 7075 T6 aluminum provides strength and incredible durability Torsionally rigid for exceptional power transfer Wave Technology offers proven chain retention in the most extremely conditions 3mm offset for boosted setups Tooth Count 34 Drivetrain Speeds 12 Round or