Promax Banger BMX Stem - 53mm Front Load Black MFPN=TB24748000 model Hellbender 70 spindle interface

model Hellbender 70 spindle interface 24mm shell T47 internal shell ID 47mm width 85

along with bottom bracket height

More power potential means getting out of the gate and down the first straight faster and accelerating quicker out of the turns

These adapters are robust stainless steel with enough surface area to create a robust connection with your dropout

Promax Banger BMX Stem - 53mm Front Load Black MFPN=TB24748000 model Hellbender 70 spindle interfaceBanger stems have a front load design and can be used with either side up providing a 5 millimeter drop or rise. Available with 48 millimeter and 53 millimeter extensions they are cold forged from the highest quality 6061 T6 aluminum then CNC machined to enhance the shape and further reduce weight. Uses M6 bolts Stem Type Front Load Stem Angle (deg) 0 Length 53 Rise 5 Reach 53 Bar Clamp Diameter (mm) 31. 8 Color Black Weight 269 Defined Color Black