Material: harden and heated alloy steel (for base plate) stainless steel threaded bolt Net Weight: 300 gram or 10.6 oz Length: 7.7 inches (195mm) Apply to installation of BB86/90/91/92
Specification: Material: heavy duty alloy steel and aluminium alloy Length of the M16 bolt: 250mm Fits the BB shells up to 135mm wide Special design for bike headset cup
Specification: Material: heavy duty alloy steel Finish: polished and chromed (the drifts), black oxided (the M16 bolt) Length of the M16 bolt: 245mm Fits the BB shells up to