Promax Banger 53mm Front Load Stem for 31.8mm Bars Silver MFPN=00.7018.210.003 1x drivetrain variable width tooth

1x drivetrain variable width tooth profile stops dropped chains

Laced to Vandero Pro front hub

Bottom Bracket: Shimano BB-RS500

Dedicated 26` and 29` models with adjustable legs for use with a variety of frame styles and sizes

but less aggressive than Martello

Promax Banger 53mm Front Load Stem for 31.8mm Bars Silver MFPN=00.7018.210.003 1x drivetrain variable width toothBanger 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 Silver Weight 276 Weight (oz) 11