BB3724 BB90 Bottom Bracket

BB3724 is suitable for Shimano & Sram. It can be installed on a frame with a diameter of 37mm and a width of 90/95mm.
Spindle (mm):
Bearing Type:

2 Mortop Bearings
2 Dust alloy covers
2 1mm Ø24mm spacer
2 5mm Ø24mm spacer
5ml syringe of Nano lubricant
2 Spring spacer (SRAM specification accessories)

Specifically designed for installing 22mm / 24mm spindle diameter cranks (SRAM / Truvativ GXP) the frames without the need for any adapters.

Detailed Data




Bearing Steel

Bearing Spec (mm)

Shimano Bearings for 24mm spindle / Sram Bearings for 24/22mm spindle

Shell DIA (mm)


Shell Width (mm)

90- 95mm

Weight (±5%)

Cartridge weight: 49.3±0.5grams / Ceramic weight: 47±0.5grams


Installation Guide Download
Warranty contents Warranty