Park Tool BBT-49.3 Bottom Bracket Tool - 16 Notch CheckoutTitle=SwissStop Disc Brake Power Clean 400ml Degreaser Tested and approved by leading

Tested and approved by leading carbon fiber component manufacturers

They have a 4 mm hex socket and are 10 mm long so you can use a bash ring with your chainring that has threaded standoffs like our 104 BCD 30t ring

Disc Diameter 203mm Disc Material Stainless Steel Hardware Yes Hub Compatibility ISO 6B

Color Black Flat Protection Tread TPI 170 Defined Color Black ISO Width (mm) 33 ISO Diameter 622 / Road / 29" Tire Intended Use Road Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 33 Tire Type Tubeless Ready Clincher

Park Tool BBT-49.3 Bottom Bracket Tool - 16 Notch CheckoutTitle=SwissStop Disc Brake Power Clean 400ml Degreaser Tested and approved by leadingPark Tool BBT 49. 3 Bottom Bracket Tool 16 Notch. Park Tool bottom bracket tools for installation and removal of 16 notch bottom brackets.