Thomson X4 Mtn Stem (31.8) 10d x 90mm Black CheckoutSpec= Polished Silver Secure & stable rail mount:

Secure & stable rail mount: Rail system anchors at stem and seat post—no bounce

}RaceFace CINCH Bottom Bracket: BSA 83mm Shell x 30mm Spindle External Seal

180mm to 230mm rotor compatible post mount

Rings 46/33Number of Chainrings DoubleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 172

Independent adjustment of individual arms

Thomson X4 Mtn Stem (31.8) 10d x 90mm Black CheckoutSpec= Polished Silver Secure & stable rail mount:CNC machined from 1 piece 7000 series aluminum (no welds) X4 dress up kits can add color to any 31. 8mm X4 stem, available separately use TP105* 48mm wide 4 bolt faceplate. 147g (70mm) Model X4 Steerer Dia. 1 1 8" Bar Dia. 31. 8mm Rise +10 Deg Length 90mm Color Black