Park Tool BBT-49.3 Bottom Bracket Tool - 16 Notch MFPN=00.5318.007.011 allow for less pressure loss

allow for less pressure loss & good modulation

Color Black Flange Diameter Left 58 Skewer Included Yes Rear Axle QR x 135mm Rear Axle 12mm Thru x 142mm Flange Diameter Right 60 Cassette Body Type Shimano/SRAM 11 Speed Road Cassette Body Type Shimano/SRAM 8 9 10 Speed Center to Flange Left 34

Comes with Shimano/SRAM compatible freehub body (Except SRAM XD and XDR)

Fits all bikes with standard 1-1/8 steerers (10mm clearance required)

Small sipes in the knobs offer additional flexion

Park Tool BBT-49.3 Bottom Bracket Tool - 16 Notch MFPN=00.5318.007.011 allow for less pressure lossPark Tool BBT 49. 3 Bottom Bracket Tool 16 Notch. Park Tool bottom bracket tools for installation and removal of 16 notch bottom brackets.