Insight "Euro BSA" BMX Race Bottom Bracket - Square Taper
- Weight : 0.33kg / 0.73lbs
- Packaging Unit: 1 Set
- Product ID (PID): 45537
- Product safety
Weight
Source: BMX Glossary
Printed: 10/29/2026
The Insight "Euro BSA" BMX Race Bottom Bracket - Square Taper is a cartridge bottom bracket for young riders whose crank sits on a JIS standard square taper spindle. The cups are forged from aluminium and hold large sealed industrial bearings that spin smoothly without play. The spindle is made of chromoly.
It only fits frames with an internally threaded Euro BSA/BSC shell, 68mm wide and 34.5mm outside diameter. Choose the spindle length as an option, 113mm weighs 327g, 118mm weighs 334g. Two spindle bolts are included.
Facts: Insight "Euro BSA" BMX Race Bottom Bracket - Square Taper
- Style: BSA (Euro, cartridge)
- Thread: BSA/BSC
- Shell width: 68mm
- Outside diameter: 34.5mm
- Axle Diameter: Square taper (JIS)
- Axle length: 113mm or 118mm
- Bearings: 2 x sealed bearings
- Material: cups aluminium, forged, spindle chromoly
- Contains: 1 cartridge bottom bracket, 2 spindle bolts M8 x 1.0
- Extras: for JIS square taper cranks only, weight 327g (113mm), 334g (118mm)


























