Promax Banger 53mm Front Load Stem for 31.8mm Bars Silver 21.6x11x3.5 Ultralight racing tire with feather

Ultralight racing tire with feather weight 120tpi casing for a supple responsive ride

The cage is narrower allowing for less distance to move especially on outboard shifts and shifting under big power

5 BB Shell Width (mm) 104

Bracket SH34 Internal Lock Size Metric 150x180mm Lock Type Key Primary Color Green Thickness In mm 12mm Internal Lock Size Imperial 5

while providing stability at any speed

Promax Banger 53mm Front Load Stem for 31.8mm Bars Silver 21.6x11x3.5 Ultralight racing tire with featherBanger 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