Park Tool BBT-169 Steel Bottom Bracket / Lockring Tool MFPN=SDM8-36 Includes: 2 sealed bearings top

Includes: 2 sealed bearings top cap alloy compression washer 2mm / 5mm / 8mm spacers

Ring Position/Type Chain Retaining Single RingTooth Count 42Drivetrain Speeds 9Drivetrain Speeds 10Round or Oval RoundChainring BCD 110 Shimano AsymmetricMaterial AluminumColor BlackDefined Color Black

S Lower EC34 Weight 98 Bearing Type Cartridge Crown Race 30 Color Matte Turquoise S

Integrated barrel adjuster

Model Portable BB Tool Description Bottom Bracket Socket Color Silver

Park Tool BBT-169 Steel Bottom Bracket / Lockring Tool MFPN=SDM8-36 Includes: 2 sealed bearings topConstructed from precision machined 4140 steel the BBT 169 is a heavy duty tool for the removal and installation of select bicycle components with an 16 notch tool fitting Features an extra deep body to accommodate extra wide spindles and low profile walls at the point of engagement for recessed lockrings Fits 16 notch tool fittings with a major diameter (outside of notches) of 4445mm and a minor diameter (inside of notches) of 42. 7mm Three methods