Park Tool TNS-4 Threadless Nut Setter for 1" and 1-1/8" Model Name-Pressure-Right Bottom bracket and chainrings sold

Bottom bracket and chainrings sold separately Rings Sold Separately Number of Chainrings No Rings Included Drivetrain Speeds 11 Chainring BCD Direct Mount CINCH Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Color Matte Black Crank Length (mm) 170 Crank Intended Use Road Weight 534 BB Included No Pedal Spindle 9/16" Spindle Interface Type RaceFace/Easton CINCH Defined Color Black Size 170Mm

Integrated into the chainring itself it’s light stiff and aero accurate to +/-1

S Lower IS42

PHR – Pro Head Reinforcement system increases the load-bearing surface of the nipples on the rim and reduces localized stresses

Park Tool TNS-4 Threadless Nut Setter for 1" and 1-1/8" Model Name-Pressure-Right Bottom bracket and chainrings soldPark Tool Threadless Nut SetterUsed to install star fangled nuts into steer tubes on threadless headset systems Star fangled nut threads onto tool and then tapped into steer tube with hammer Inserts Star fangled nuts to recommended 15mm depth keyword search TNS 4